Apply clang-format with Chromium-style without column limit.

third_party/WebKit/Source/wtf/text/StringImpl.cpp

Index: third_party/WebKit/Source/wtf/text/StringImpl.cpp
diff --git a/third_party/WebKit/Source/wtf/text/StringImpl.cpp b/third_party/WebKit/Source/wtf/text/StringImpl.cpp
index 56b81dabfe350d8e03258d5204c07c00f4dc51b7..c006b8bf647f8b87874ca214bc3763e7e0352a87 100644
--- a/third_party/WebKit/Source/wtf/text/StringImpl.cpp
+++ b/third_party/WebKit/Source/wtf/text/StringImpl.cpp
@@ -59,1001 +59,939 @@ static_assert(sizeof(StringImpl) == 3 * sizeof(int), "StringImpl should stay sma
 
 #ifdef STRING_STATS
 
-static Mutex& statsMutex()
-{
-    DEFINE_STATIC_LOCAL(Mutex, mutex, ());
-    return mutex;
+static Mutex& statsMutex() {
+  DEFINE_STATIC_LOCAL(Mutex, mutex, ());
+  return mutex;
 }
 
-static HashSet<void*>& liveStrings()
-{
-    // Notice that we can't use HashSet<StringImpl*> because then HashSet would dedup identical strings.
-    DEFINE_STATIC_LOCAL(HashSet<void*>, strings, ());
-    return strings;
+static HashSet<void*>& liveStrings() {
+  // Notice that we can't use HashSet<StringImpl*> because then HashSet would dedup identical strings.
+  DEFINE_STATIC_LOCAL(HashSet<void*>, strings, ());
+  return strings;
 }
 
-void addStringForStats(StringImpl* string)
-{
-    MutexLocker locker(statsMutex());
-    liveStrings().add(string);
+void addStringForStats(StringImpl* string) {
+  MutexLocker locker(statsMutex());
+  liveStrings().add(string);
 }
 
-void removeStringForStats(StringImpl* string)
-{
-    MutexLocker locker(statsMutex());
-    liveStrings().remove(string);
+void removeStringForStats(StringImpl* string) {
+  MutexLocker locker(statsMutex());
+  liveStrings().remove(string);
 }
 
-static void fillWithSnippet(const StringImpl* string, Vector<char>& snippet)
-{
-    const unsigned kMaxSnippetLength = 64;
-    snippet.clear();
+static void fillWithSnippet(const StringImpl* string, Vector<char>& snippet) {
+  const unsigned kMaxSnippetLength = 64;
+  snippet.clear();
 
-    size_t expectedLength = std::min(string->length(), kMaxSnippetLength);
-    if (expectedLength == kMaxSnippetLength)
-        expectedLength += 3; // For the "...".
-    ++expectedLength; // For the terminating '\0'.
-    snippet.reserveCapacity(expectedLength);
+  size_t expectedLength = std::min(string->length(), kMaxSnippetLength);
+  if (expectedLength == kMaxSnippetLength)
+    expectedLength += 3;  // For the "...".
+  ++expectedLength;       // For the terminating '\0'.
+  snippet.reserveCapacity(expectedLength);
 
-    size_t i;
-    for (i = 0; i < string->length() && i < kMaxSnippetLength; ++i) {
-        UChar c = (*string)[i];
-        if (isASCIIPrintable(c))
-            snippet.append(c);
-        else
-            snippet.append('?');
-    }
-    if (i < string->length()) {
-        snippet.append('.');
-        snippet.append('.');
-        snippet.append('.');
-    }
-    snippet.append('\0');
-}
-
-static bool isUnnecessarilyWide(const StringImpl* string)
-{
-    if (string->is8Bit())
-        return false;
-    UChar c = 0;
-    for (unsigned i = 0; i < string->length(); ++i)
-        c |= (*string)[i] >> 8;
-    return !c;
+  size_t i;
+  for (i = 0; i < string->length() && i < kMaxSnippetLength; ++i) {
+    UChar c = (*string)[i];
+    if (isASCIIPrintable(c))
+      snippet.append(c);
+    else
+      snippet.append('?');
+  }
+  if (i < string->length()) {
+    snippet.append('.');
+    snippet.append('.');
+    snippet.append('.');
+  }
+  snippet.append('\0');
+}
+
+static bool isUnnecessarilyWide(const StringImpl* string) {
+  if (string->is8Bit())
+    return false;
+  UChar c = 0;
+  for (unsigned i = 0; i < string->length(); ++i)
+    c |= (*string)[i] >> 8;
+  return !c;
 }
 
 class PerStringStats : public RefCounted<PerStringStats> {
-public:
-    static PassRefPtr<PerStringStats> create()
-    {
-        return adoptRef(new PerStringStats);
-    }
-
-    void add(const StringImpl* string)
-    {
-        ++m_numberOfCopies;
-        if (!m_length) {
-            m_length = string->length();
-            fillWithSnippet(string, m_snippet);
-        }
-        if (string->isAtomic())
-            ++m_numberOfAtomicCopies;
-        if (isUnnecessarilyWide(string))
-            m_unnecessarilyWide = true;
-    }
-
-    size_t totalCharacters() const
-    {
-        return m_numberOfCopies * m_length;
-    }
-
-    void print()
-    {
-        const char* status = "ok";
-        if (m_unnecessarilyWide)
-            status = "16";
-        dataLogF("%8u copies (%s) of length %8u %s\n", m_numberOfCopies, status, m_length, m_snippet.data());
-    }
-
-    bool m_unnecessarilyWide;
-    unsigned m_numberOfCopies;
-    unsigned m_length;
-    unsigned m_numberOfAtomicCopies;
-    Vector<char> m_snippet;
-
-private:
-    PerStringStats()
-        : m_unnecessarilyWide(false)
-        , m_numberOfCopies(0)
-        , m_length(0)
-        , m_numberOfAtomicCopies(0)
-    {
-    }
+ public:
+  static PassRefPtr<PerStringStats> create() {
+    return adoptRef(new PerStringStats);
+  }
+
+  void add(const StringImpl* string) {
+    ++m_numberOfCopies;
+    if (!m_length) {
+      m_length = string->length();
+      fillWithSnippet(string, m_snippet);
+    }
+    if (string->isAtomic())
+      ++m_numberOfAtomicCopies;
+    if (isUnnecessarilyWide(string))
+      m_unnecessarilyWide = true;
+  }
+
+  size_t totalCharacters() const {
+    return m_numberOfCopies * m_length;
+  }
+
+  void print() {
+    const char* status = "ok";
+    if (m_unnecessarilyWide)
+      status = "16";
+    dataLogF("%8u copies (%s) of length %8u %s\n", m_numberOfCopies, status, m_length, m_snippet.data());
+  }
+
+  bool m_unnecessarilyWide;
+  unsigned m_numberOfCopies;
+  unsigned m_length;
+  unsigned m_numberOfAtomicCopies;
+  Vector<char> m_snippet;
+
+ private:
+  PerStringStats()
+      : m_unnecessarilyWide(false), m_numberOfCopies(0), m_length(0), m_numberOfAtomicCopies(0) {
+  }
 };
 
-bool operator<(const RefPtr<PerStringStats>& a, const RefPtr<PerStringStats>& b)
-{
-    if (a->m_unnecessarilyWide != b->m_unnecessarilyWide)
-        return !a->m_unnecessarilyWide && b->m_unnecessarilyWide;
-    if (a->totalCharacters() != b->totalCharacters())
-        return a->totalCharacters() < b->totalCharacters();
-    if (a->m_numberOfCopies != b->m_numberOfCopies)
-        return a->m_numberOfCopies < b->m_numberOfCopies;
-    if (a->m_length != b->m_length)
-        return a->m_length < b->m_length;
-    return a->m_numberOfAtomicCopies < b->m_numberOfAtomicCopies;
-}
-
-static void printLiveStringStats(void*)
-{
-    MutexLocker locker(statsMutex());
-    HashSet<void*>& strings = liveStrings();
-
-    HashMap<StringImpl*, RefPtr<PerStringStats>> stats;
-    for (HashSet<void*>::iterator iter = strings.begin(); iter != strings.end(); ++iter) {
-        StringImpl* string = static_cast<StringImpl*>(*iter);
-        HashMap<StringImpl*, RefPtr<PerStringStats>>::iterator entry = stats.find(string);
-        RefPtr<PerStringStats> value = entry == stats.end() ? RefPtr<PerStringStats>(PerStringStats::create()) : entry->value;
-        value->add(string);
-        stats.set(string, value.release());
-    }
-
-    Vector<RefPtr<PerStringStats>> all;
-    for (HashMap<StringImpl*, RefPtr<PerStringStats>>::iterator iter = stats.begin(); iter != stats.end(); ++iter)
-        all.append(iter->value);
-
-    std::sort(all.begin(), all.end());
-    std::reverse(all.begin(), all.end());
-    for (size_t i = 0; i < 20 && i < all.size(); ++i)
-        all[i]->print();
+bool operator<(const RefPtr<PerStringStats>& a, const RefPtr<PerStringStats>& b) {
+  if (a->m_unnecessarilyWide != b->m_unnecessarilyWide)
+    return !a->m_unnecessarilyWide && b->m_unnecessarilyWide;
+  if (a->totalCharacters() != b->totalCharacters())
+    return a->totalCharacters() < b->totalCharacters();
+  if (a->m_numberOfCopies != b->m_numberOfCopies)
+    return a->m_numberOfCopies < b->m_numberOfCopies;
+  if (a->m_length != b->m_length)
+    return a->m_length < b->m_length;
+  return a->m_numberOfAtomicCopies < b->m_numberOfAtomicCopies;
+}
+
+static void printLiveStringStats(void*) {
+  MutexLocker locker(statsMutex());
+  HashSet<void*>& strings = liveStrings();
+
+  HashMap<StringImpl*, RefPtr<PerStringStats>> stats;
+  for (HashSet<void*>::iterator iter = strings.begin(); iter != strings.end(); ++iter) {
+    StringImpl* string = static_cast<StringImpl*>(*iter);
+    HashMap<StringImpl*, RefPtr<PerStringStats>>::iterator entry = stats.find(string);
+    RefPtr<PerStringStats> value = entry == stats.end() ? RefPtr<PerStringStats>(PerStringStats::create()) : entry->value;
+    value->add(string);
+    stats.set(string, value.release());
+  }
+
+  Vector<RefPtr<PerStringStats>> all;
+  for (HashMap<StringImpl*, RefPtr<PerStringStats>>::iterator iter = stats.begin(); iter != stats.end(); ++iter)
+    all.append(iter->value);
+
+  std::sort(all.begin(), all.end());
+  std::reverse(all.begin(), all.end());
+  for (size_t i = 0; i < 20 && i < all.size(); ++i)
+    all[i]->print();
 }
 
 StringStats StringImpl::m_stringStats;
 
 unsigned StringStats::s_stringRemovesTillPrintStats = StringStats::s_printStringStatsFrequency;
 
-void StringStats::removeString(StringImpl* string)
-{
-    unsigned length = string->length();
-    --m_totalNumberStrings;
+void StringStats::removeString(StringImpl* string) {
+  unsigned length = string->length();
+  --m_totalNumberStrings;
 
-    if (string->is8Bit()) {
-        --m_number8BitStrings;
-        m_total8BitData -= length;
-    } else {
-        --m_number16BitStrings;
-        m_total16BitData -= length;
-    }
+  if (string->is8Bit()) {
+    --m_number8BitStrings;
+    m_total8BitData -= length;
+  } else {
+    --m_number16BitStrings;
+    m_total16BitData -= length;
+  }
 
-    if (!--s_stringRemovesTillPrintStats) {
-        s_stringRemovesTillPrintStats = s_printStringStatsFrequency;
-        printStats();
-    }
+  if (!--s_stringRemovesTillPrintStats) {
+    s_stringRemovesTillPrintStats = s_printStringStatsFrequency;
+    printStats();
+  }
 }
 
-void StringStats::printStats()
-{
-    dataLogF("String stats for process id %d:\n", getpid());
+void StringStats::printStats() {
+  dataLogF("String stats for process id %d:\n", getpid());
 
-    unsigned long long totalNumberCharacters = m_total8BitData + m_total16BitData;
-    double percent8Bit = m_totalNumberStrings ? ((double)m_number8BitStrings * 100) / (double)m_totalNumberStrings : 0.0;
-    double average8bitLength = m_number8BitStrings ? (double)m_total8BitData / (double)m_number8BitStrings : 0.0;
-    dataLogF("%8u (%5.2f%%) 8 bit        %12llu chars  %12llu bytes  avg length %6.1f\n", m_number8BitStrings, percent8Bit, m_total8BitData, m_total8BitData, average8bitLength);
+  unsigned long long totalNumberCharacters = m_total8BitData + m_total16BitData;
+  double percent8Bit = m_totalNumberStrings ? ((double)m_number8BitStrings * 100) / (double)m_totalNumberStrings : 0.0;
+  double average8bitLength = m_number8BitStrings ? (double)m_total8BitData / (double)m_number8BitStrings : 0.0;
+  dataLogF("%8u (%5.2f%%) 8 bit        %12llu chars  %12llu bytes  avg length %6.1f\n", m_number8BitStrings, percent8Bit, m_total8BitData, m_total8BitData, average8bitLength);
 
-    double percent16Bit = m_totalNumberStrings ? ((double)m_number16BitStrings * 100) / (double)m_totalNumberStrings : 0.0;
-    double average16bitLength = m_number16BitStrings ? (double)m_total16BitData / (double)m_number16BitStrings : 0.0;
-    dataLogF("%8u (%5.2f%%) 16 bit       %12llu chars  %12llu bytes  avg length %6.1f\n", m_number16BitStrings, percent16Bit, m_total16BitData, m_total16BitData * 2, average16bitLength);
+  double percent16Bit = m_totalNumberStrings ? ((double)m_number16BitStrings * 100) / (double)m_totalNumberStrings : 0.0;
+  double average16bitLength = m_number16BitStrings ? (double)m_total16BitData / (double)m_number16BitStrings : 0.0;
+  dataLogF("%8u (%5.2f%%) 16 bit       %12llu chars  %12llu bytes  avg length %6.1f\n", m_number16BitStrings, percent16Bit, m_total16BitData, m_total16BitData * 2, average16bitLength);
 
-    double averageLength = m_totalNumberStrings ? (double)totalNumberCharacters / (double)m_totalNumberStrings : 0.0;
-    unsigned long long totalDataBytes = m_total8BitData + m_total16BitData * 2;
-    dataLogF("%8u Total                 %12llu chars  %12llu bytes  avg length %6.1f\n", m_totalNumberStrings, totalNumberCharacters, totalDataBytes, averageLength);
-    unsigned long long totalSavedBytes = m_total8BitData;
-    double percentSavings = totalSavedBytes ? ((double)totalSavedBytes * 100) / (double)(totalDataBytes + totalSavedBytes) : 0.0;
-    dataLogF("         Total savings %12llu bytes (%5.2f%%)\n", totalSavedBytes, percentSavings);
+  double averageLength = m_totalNumberStrings ? (double)totalNumberCharacters / (double)m_totalNumberStrings : 0.0;
+  unsigned long long totalDataBytes = m_total8BitData + m_total16BitData * 2;
+  dataLogF("%8u Total                 %12llu chars  %12llu bytes  avg length %6.1f\n", m_totalNumberStrings, totalNumberCharacters, totalDataBytes, averageLength);
+  unsigned long long totalSavedBytes = m_total8BitData;
+  double percentSavings = totalSavedBytes ? ((double)totalSavedBytes * 100) / (double)(totalDataBytes + totalSavedBytes) : 0.0;
+  dataLogF("         Total savings %12llu bytes (%5.2f%%)\n", totalSavedBytes, percentSavings);
 
-    unsigned totalOverhead = m_totalNumberStrings * sizeof(StringImpl);
-    double overheadPercent = (double)totalOverhead / (double)totalDataBytes * 100;
-    dataLogF("         StringImpl overheader: %8u (%5.2f%%)\n", totalOverhead, overheadPercent);
+  unsigned totalOverhead = m_totalNumberStrings * sizeof(StringImpl);
+  double overheadPercent = (double)totalOverhead / (double)totalDataBytes * 100;
+  dataLogF("         StringImpl overheader: %8u (%5.2f%%)\n", totalOverhead, overheadPercent);
 
-    internal::callOnMainThread(&printLiveStringStats, nullptr);
+  internal::callOnMainThread(&printLiveStringStats, nullptr);
 }
 #endif
 
-void* StringImpl::operator new(size_t size)
-{
-    ASSERT(size == sizeof(StringImpl));
-    return Partitions::bufferMalloc(size);
+void* StringImpl::operator new(size_t size) {
+  ASSERT(size == sizeof(StringImpl));
+  return Partitions::bufferMalloc(size);
 }
 
-void StringImpl::operator delete(void* ptr)
-{
-    Partitions::bufferFree(ptr);
+void StringImpl::operator delete(void* ptr) {
+  Partitions::bufferFree(ptr);
 }
 
-inline StringImpl::~StringImpl()
-{
-    ASSERT(!isStatic());
+inline StringImpl::~StringImpl() {
+  ASSERT(!isStatic());
 
-    STRING_STATS_REMOVE_STRING(this);
+  STRING_STATS_REMOVE_STRING(this);
 
-    if (isAtomic())
-        AtomicString::remove(this);
+  if (isAtomic())
+    AtomicString::remove(this);
 }
 
-void StringImpl::destroyIfNotStatic()
-{
-    if (!isStatic())
-        delete this;
+void StringImpl::destroyIfNotStatic() {
+  if (!isStatic())
+    delete this;
 }
 
-PassRefPtr<StringImpl> StringImpl::createUninitialized(unsigned length, LChar*& data)
-{
-    if (!length) {
-        data = 0;
-        return empty();
-    }
+PassRefPtr<StringImpl> StringImpl::createUninitialized(unsigned length, LChar*& data) {
+  if (!length) {
+    data = 0;
+    return empty();
+  }
 
-    // Allocate a single buffer large enough to contain the StringImpl
-    // struct as well as the data which it contains. This removes one
-    // heap allocation from this call.
-    StringImpl* string = static_cast<StringImpl*>(Partitions::bufferMalloc(allocationSize<LChar>(length)));
+  // Allocate a single buffer large enough to contain the StringImpl
+  // struct as well as the data which it contains. This removes one
+  // heap allocation from this call.
+  StringImpl* string = static_cast<StringImpl*>(Partitions::bufferMalloc(allocationSize<LChar>(length)));
 
-    data = reinterpret_cast<LChar*>(string + 1);
-    return adoptRef(new (string) StringImpl(length, Force8BitConstructor));
+  data = reinterpret_cast<LChar*>(string + 1);
+  return adoptRef(new (string) StringImpl(length, Force8BitConstructor));
 }
 
-PassRefPtr<StringImpl> StringImpl::createUninitialized(unsigned length, UChar*& data)
-{
-    if (!length) {
-        data = 0;
-        return empty();
-    }
+PassRefPtr<StringImpl> StringImpl::createUninitialized(unsigned length, UChar*& data) {
+  if (!length) {
+    data = 0;
+    return empty();
+  }
 
-    // Allocate a single buffer large enough to contain the StringImpl
-    // struct as well as the data which it contains. This removes one
-    // heap allocation from this call.
-    StringImpl* string = static_cast<StringImpl*>(Partitions::bufferMalloc(allocationSize<UChar>(length)));
+  // Allocate a single buffer large enough to contain the StringImpl
+  // struct as well as the data which it contains. This removes one
+  // heap allocation from this call.
+  StringImpl* string = static_cast<StringImpl*>(Partitions::bufferMalloc(allocationSize<UChar>(length)));
 
-    data = reinterpret_cast<UChar*>(string + 1);
-    return adoptRef(new (string) StringImpl(length));
+  data = reinterpret_cast<UChar*>(string + 1);
+  return adoptRef(new (string) StringImpl(length));
 }
 
-static StaticStringsTable& staticStrings()
-{
-    DEFINE_STATIC_LOCAL(StaticStringsTable, staticStrings, ());
-    return staticStrings;
+static StaticStringsTable& staticStrings() {
+  DEFINE_STATIC_LOCAL(StaticStringsTable, staticStrings, ());
+  return staticStrings;
 }
 
 #if ENABLE(ASSERT)
 static bool s_allowCreationOfStaticStrings = true;
 #endif
 
-const StaticStringsTable& StringImpl::allStaticStrings()
-{
-    return staticStrings();
+const StaticStringsTable& StringImpl::allStaticStrings() {
+  return staticStrings();
 }
 
-void StringImpl::freezeStaticStrings()
-{
-    ASSERT(isMainThread());
+void StringImpl::freezeStaticStrings() {
+  ASSERT(isMainThread());
 
 #if ENABLE(ASSERT)
-    s_allowCreationOfStaticStrings = false;
+  s_allowCreationOfStaticStrings = false;
 #endif
 }
 
 unsigned StringImpl::m_highestStaticStringLength = 0;
 
-StringImpl* StringImpl::createStatic(const char* string, unsigned length, unsigned hash)
-{
-    ASSERT(s_allowCreationOfStaticStrings);
-    ASSERT(string);
-    ASSERT(length);
-
-    StaticStringsTable::const_iterator it = staticStrings().find(hash);
-    if (it != staticStrings().end()) {
-        ASSERT(!memcmp(string, it->value + 1, length * sizeof(LChar)));
-        return it->value;
-    }
-
-    // Allocate a single buffer large enough to contain the StringImpl
-    // struct as well as the data which it contains. This removes one
-    // heap allocation from this call.
-    RELEASE_ASSERT(length <= ((std::numeric_limits<unsigned>::max() - sizeof(StringImpl)) / sizeof(LChar)));
-    size_t size = sizeof(StringImpl) + length * sizeof(LChar);
-
-    WTF_ANNOTATE_SCOPED_MEMORY_LEAK;
-    StringImpl* impl = static_cast<StringImpl*>(Partitions::bufferMalloc(size));
-
-    LChar* data = reinterpret_cast<LChar*>(impl + 1);
-    impl = new (impl) StringImpl(length, hash, StaticString);
-    memcpy(data, string, length * sizeof(LChar));
+StringImpl* StringImpl::createStatic(const char* string, unsigned length, unsigned hash) {
+  ASSERT(s_allowCreationOfStaticStrings);
+  ASSERT(string);
+  ASSERT(length);
+
+  StaticStringsTable::const_iterator it = staticStrings().find(hash);
+  if (it != staticStrings().end()) {
+    ASSERT(!memcmp(string, it->value + 1, length * sizeof(LChar)));
+    return it->value;
+  }
+
+  // Allocate a single buffer large enough to contain the StringImpl
+  // struct as well as the data which it contains. This removes one
+  // heap allocation from this call.
+  RELEASE_ASSERT(length <= ((std::numeric_limits<unsigned>::max() - sizeof(StringImpl)) / sizeof(LChar)));
+  size_t size = sizeof(StringImpl) + length * sizeof(LChar);
+
+  WTF_ANNOTATE_SCOPED_MEMORY_LEAK;
+  StringImpl* impl = static_cast<StringImpl*>(Partitions::bufferMalloc(size));
+
+  LChar* data = reinterpret_cast<LChar*>(impl + 1);
+  impl = new (impl) StringImpl(length, hash, StaticString);
+  memcpy(data, string, length * sizeof(LChar));
 #if ENABLE(ASSERT)
-    impl->assertHashIsCorrect();
+  impl->assertHashIsCorrect();
 #endif
 
-    ASSERT(isMainThread());
-    m_highestStaticStringLength = std::max(m_highestStaticStringLength, length);
-    staticStrings().add(hash, impl);
-    WTF_ANNOTATE_BENIGN_RACE(impl,
-        "Benign race on the reference counter of a static string created by StringImpl::createStatic");
+  ASSERT(isMainThread());
+  m_highestStaticStringLength = std::max(m_highestStaticStringLength, length);
+  staticStrings().add(hash, impl);
+  WTF_ANNOTATE_BENIGN_RACE(impl,
+                           "Benign race on the reference counter of a static string created by StringImpl::createStatic");
 
-    return impl;
+  return impl;
 }
 
-void StringImpl::reserveStaticStringsCapacityForSize(unsigned size)
-{
-    ASSERT(s_allowCreationOfStaticStrings);
-    staticStrings().reserveCapacityForSize(size);
+void StringImpl::reserveStaticStringsCapacityForSize(unsigned size) {
+  ASSERT(s_allowCreationOfStaticStrings);
+  staticStrings().reserveCapacityForSize(size);
 }
 
-PassRefPtr<StringImpl> StringImpl::create(const UChar* characters, unsigned length)
-{
-    if (!characters || !length)
-        return empty();
+PassRefPtr<StringImpl> StringImpl::create(const UChar* characters, unsigned length) {
+  if (!characters || !length)
+    return empty();
 
-    UChar* data;
-    RefPtr<StringImpl> string = createUninitialized(length, data);
-    memcpy(data, characters, length * sizeof(UChar));
-    return string.release();
+  UChar* data;
+  RefPtr<StringImpl> string = createUninitialized(length, data);
+  memcpy(data, characters, length * sizeof(UChar));
+  return string.release();
 }
 
-PassRefPtr<StringImpl> StringImpl::create(const LChar* characters, unsigned length)
-{
-    if (!characters || !length)
-        return empty();
+PassRefPtr<StringImpl> StringImpl::create(const LChar* characters, unsigned length) {
+  if (!characters || !length)
+    return empty();
 
-    LChar* data;
-    RefPtr<StringImpl> string = createUninitialized(length, data);
-    memcpy(data, characters, length * sizeof(LChar));
-    return string.release();
+  LChar* data;
+  RefPtr<StringImpl> string = createUninitialized(length, data);
+  memcpy(data, characters, length * sizeof(LChar));
+  return string.release();
 }
 
-PassRefPtr<StringImpl> StringImpl::create8BitIfPossible(const UChar* characters, unsigned length)
-{
-    if (!characters || !length)
-        return empty();
+PassRefPtr<StringImpl> StringImpl::create8BitIfPossible(const UChar* characters, unsigned length) {
+  if (!characters || !length)
+    return empty();
 
-    LChar* data;
-    RefPtr<StringImpl> string = createUninitialized(length, data);
+  LChar* data;
+  RefPtr<StringImpl> string = createUninitialized(length, data);
 
-    for (size_t i = 0; i < length; ++i) {
-        if (characters[i] & 0xff00)
-            return create(characters, length);
-        data[i] = static_cast<LChar>(characters[i]);
-    }
+  for (size_t i = 0; i < length; ++i) {
+    if (characters[i] & 0xff00)
+      return create(characters, length);
+    data[i] = static_cast<LChar>(characters[i]);
+  }
 
-    return string.release();
+  return string.release();
 }
 
-PassRefPtr<StringImpl> StringImpl::create(const LChar* string)
-{
-    if (!string)
-        return empty();
-    size_t length = strlen(reinterpret_cast<const char*>(string));
-    RELEASE_ASSERT(length <= numeric_limits<unsigned>::max());
-    return create(string, length);
+PassRefPtr<StringImpl> StringImpl::create(const LChar* string) {
+  if (!string)
+    return empty();
+  size_t length = strlen(reinterpret_cast<const char*>(string));
+  RELEASE_ASSERT(length <= numeric_limits<unsigned>::max());
+  return create(string, length);
 }
 
-bool StringImpl::containsOnlyWhitespace()
-{
-    // FIXME: The definition of whitespace here includes a number of characters
-    // that are not whitespace from the point of view of LayoutText; I wonder if
-    // that's a problem in practice.
-    if (is8Bit()) {
-        for (unsigned i = 0; i < m_length; ++i) {
-            UChar c = characters8()[i];
-            if (!isASCIISpace(c))
-                return false;
-        }
-
-        return true;
-    }
-
+bool StringImpl::containsOnlyWhitespace() {
+  // FIXME: The definition of whitespace here includes a number of characters
+  // that are not whitespace from the point of view of LayoutText; I wonder if
+  // that's a problem in practice.
+  if (is8Bit()) {
     for (unsigned i = 0; i < m_length; ++i) {
-        UChar c = characters16()[i];
-        if (!isASCIISpace(c))
-            return false;
+      UChar c = characters8()[i];
+      if (!isASCIISpace(c))
+        return false;
     }
-    return true;
-}
 
-PassRefPtr<StringImpl> StringImpl::substring(unsigned start, unsigned length)
-{
-    if (start >= m_length)
-        return empty();
-    unsigned maxLength = m_length - start;
-    if (length >= maxLength) {
-        if (!start)
-            return this;
-        length = maxLength;
+    return true;
+  }
+
+  for (unsigned i = 0; i < m_length; ++i) {
+    UChar c = characters16()[i];
+    if (!isASCIISpace(c))
+      return false;
+  }
+  return true;
+}
+
+PassRefPtr<StringImpl> StringImpl::substring(unsigned start, unsigned length) {
+  if (start >= m_length)
+    return empty();
+  unsigned maxLength = m_length - start;
+  if (length >= maxLength) {
+    if (!start)
+      return this;
+    length = maxLength;
+  }
+  if (is8Bit())
+    return create(characters8() + start, length);
+
+  return create(characters16() + start, length);
+}
+
+UChar32 StringImpl::characterStartingAt(unsigned i) {
+  if (is8Bit())
+    return characters8()[i];
+  if (U16_IS_SINGLE(characters16()[i]))
+    return characters16()[i];
+  if (i + 1 < m_length && U16_IS_LEAD(characters16()[i]) && U16_IS_TRAIL(characters16()[i + 1]))
+    return U16_GET_SUPPLEMENTARY(characters16()[i], characters16()[i + 1]);
+  return 0;
+}
+
+PassRefPtr<StringImpl> StringImpl::lower() {
+  // Note: This is a hot function in the Dromaeo benchmark, specifically the
+  // no-op code path up through the first 'return' statement.
+
+  // First scan the string for uppercase and non-ASCII characters:
+  if (is8Bit()) {
+    unsigned firstIndexToBeLowered = m_length;
+    for (unsigned i = 0; i < m_length; ++i) {
+      LChar ch = characters8()[i];
+      if (UNLIKELY(isASCIIUpper(ch) || ch & ~0x7F)) {
+        firstIndexToBeLowered = i;
+        break;
+      }
     }
-    if (is8Bit())
-        return create(characters8() + start, length);
 
-    return create(characters16() + start, length);
-}
-
-UChar32 StringImpl::characterStartingAt(unsigned i)
-{
-    if (is8Bit())
-        return characters8()[i];
-    if (U16_IS_SINGLE(characters16()[i]))
-        return characters16()[i];
-    if (i + 1 < m_length && U16_IS_LEAD(characters16()[i]) && U16_IS_TRAIL(characters16()[i + 1]))
-        return U16_GET_SUPPLEMENTARY(characters16()[i], characters16()[i + 1]);
-    return 0;
-}
-
-PassRefPtr<StringImpl> StringImpl::lower()
-{
-    // Note: This is a hot function in the Dromaeo benchmark, specifically the
-    // no-op code path up through the first 'return' statement.
-
-    // First scan the string for uppercase and non-ASCII characters:
-    if (is8Bit()) {
-        unsigned firstIndexToBeLowered = m_length;
-        for (unsigned i = 0; i < m_length; ++i) {
-            LChar ch = characters8()[i];
-            if (UNLIKELY(isASCIIUpper(ch) || ch & ~0x7F)) {
-                firstIndexToBeLowered = i;
-                break;
-            }
-        }
-
-        // Nothing to do if the string is all ASCII with no uppercase.
-        if (firstIndexToBeLowered == m_length)
-            return this;
-
-        LChar* data8;
-        RefPtr<StringImpl> newImpl = createUninitialized(m_length, data8);
-        memcpy(data8, characters8(), firstIndexToBeLowered);
-
-        for (unsigned i = firstIndexToBeLowered; i < m_length; ++i) {
-            LChar ch = characters8()[i];
-            data8[i] = UNLIKELY(ch & ~0x7F)
-                ? static_cast<LChar>(Unicode::toLower(ch)) : toASCIILower(ch);
-        }
-
-        return newImpl.release();
-    }
+    // Nothing to do if the string is all ASCII with no uppercase.
+    if (firstIndexToBeLowered == m_length)
+      return this;
 
-    bool noUpper = true;
-    UChar ored = 0;
+    LChar* data8;
+    RefPtr<StringImpl> newImpl = createUninitialized(m_length, data8);
+    memcpy(data8, characters8(), firstIndexToBeLowered);
 
-    const UChar* end = characters16() + m_length;
-    for (const UChar* chp = characters16(); chp != end; ++chp) {
-        if (UNLIKELY(isASCIIUpper(*chp)))
-            noUpper = false;
-        ored |= *chp;
+    for (unsigned i = firstIndexToBeLowered; i < m_length; ++i) {
+      LChar ch = characters8()[i];
+      data8[i] = UNLIKELY(ch & ~0x7F)
+                     ? static_cast<LChar>(Unicode::toLower(ch))
+                     : toASCIILower(ch);
     }
-    // Nothing to do if the string is all ASCII with no uppercase.
-    if (noUpper && !(ored & ~0x7F))
-        return this;
-
-    RELEASE_ASSERT(m_length <= static_cast<unsigned>(numeric_limits<int32_t>::max()));
-    int32_t length = m_length;
 
-    if (!(ored & ~0x7F)) {
-        UChar* data16;
-        RefPtr<StringImpl> newImpl = createUninitialized(m_length, data16);
+    return newImpl.release();
+  }
+
+  bool noUpper = true;
+  UChar ored = 0;
+
+  const UChar* end = characters16() + m_length;
+  for (const UChar* chp = characters16(); chp != end; ++chp) {
+    if (UNLIKELY(isASCIIUpper(*chp)))
+      noUpper = false;
+    ored |= *chp;
+  }
+  // Nothing to do if the string is all ASCII with no uppercase.
+  if (noUpper && !(ored & ~0x7F))
+    return this;
 
-        for (int32_t i = 0; i < length; ++i) {
-            UChar c = characters16()[i];
-            data16[i] = toASCIILower(c);
-        }
-        return newImpl.release();
-    }
+  RELEASE_ASSERT(m_length <= static_cast<unsigned>(numeric_limits<int32_t>::max()));
+  int32_t length = m_length;
 
-    // Do a slower implementation for cases that include non-ASCII characters.
+  if (!(ored & ~0x7F)) {
     UChar* data16;
     RefPtr<StringImpl> newImpl = createUninitialized(m_length, data16);
 
-    bool error;
-    int32_t realLength = Unicode::toLower(data16, length, characters16(), m_length, &error);
-    if (!error && realLength == length)
-        return newImpl.release();
-
-    newImpl = createUninitialized(realLength, data16);
-    Unicode::toLower(data16, realLength, characters16(), m_length, &error);
-    if (error)
-        return this;
+    for (int32_t i = 0; i < length; ++i) {
+      UChar c = characters16()[i];
+      data16[i] = toASCIILower(c);
+    }
     return newImpl.release();
-}
+  }
 
-PassRefPtr<StringImpl> StringImpl::upper()
-{
-    // This function could be optimized for no-op cases the way lower() is,
-    // but in empirical testing, few actual calls to upper() are no-ops, so
-    // it wouldn't be worth the extra time for pre-scanning.
+  // Do a slower implementation for cases that include non-ASCII characters.
+  UChar* data16;
+  RefPtr<StringImpl> newImpl = createUninitialized(m_length, data16);
 
-    RELEASE_ASSERT(m_length <= static_cast<unsigned>(numeric_limits<int32_t>::max()));
-    int32_t length = m_length;
+  bool error;
+  int32_t realLength = Unicode::toLower(data16, length, characters16(), m_length, &error);
+  if (!error && realLength == length)
+    return newImpl.release();
 
-    if (is8Bit()) {
-        LChar* data8;
-        RefPtr<StringImpl> newImpl = createUninitialized(m_length, data8);
-
-        // Do a faster loop for the case where all the characters are ASCII.
-        LChar ored = 0;
-        for (int i = 0; i < length; ++i) {
-            LChar c = characters8()[i];
-            ored |= c;
-            data8[i] = toASCIIUpper(c);
-        }
-        if (!(ored & ~0x7F))
-            return newImpl.release();
-
-        // Do a slower implementation for cases that include non-ASCII Latin-1 characters.
-        int numberSharpSCharacters = 0;
-
-        // There are two special cases.
-        //  1. latin-1 characters when converted to upper case are 16 bit characters.
-        //  2. Lower case sharp-S converts to "SS" (two characters)
-        for (int32_t i = 0; i < length; ++i) {
-            LChar c = characters8()[i];
-            if (UNLIKELY(c == smallLetterSharpSCharacter))
-                ++numberSharpSCharacters;
-            UChar upper = static_cast<UChar>(Unicode::toUpper(c));
-            if (UNLIKELY(upper > 0xff)) {
-                // Since this upper-cased character does not fit in an 8-bit string, we need to take the 16-bit path.
-                goto upconvert;
-            }
-            data8[i] = static_cast<LChar>(upper);
-        }
-
-        if (!numberSharpSCharacters)
-            return newImpl.release();
-
-        // We have numberSSCharacters sharp-s characters, but none of the other special characters.
-        newImpl = createUninitialized(m_length + numberSharpSCharacters, data8);
-
-        LChar* dest = data8;
-
-        for (int32_t i = 0; i < length; ++i) {
-            LChar c = characters8()[i];
-            if (c == smallLetterSharpSCharacter) {
-                *dest++ = 'S';
-                *dest++ = 'S';
-            } else {
-                *dest++ = static_cast<LChar>(Unicode::toUpper(c));
-            }
-        }
-
-        return newImpl.release();
-    }
+  newImpl = createUninitialized(realLength, data16);
+  Unicode::toLower(data16, realLength, characters16(), m_length, &error);
+  if (error)
+    return this;
+  return newImpl.release();
+}
 
-upconvert:
-    RefPtr<StringImpl> upconverted = upconvertedString();
-    const UChar* source16 = upconverted->characters16();
+PassRefPtr<StringImpl> StringImpl::upper() {
+  // This function could be optimized for no-op cases the way lower() is,
+  // but in empirical testing, few actual calls to upper() are no-ops, so
+  // it wouldn't be worth the extra time for pre-scanning.
 
-    UChar* data16;
-    RefPtr<StringImpl> newImpl = createUninitialized(m_length, data16);
+  RELEASE_ASSERT(m_length <= static_cast<unsigned>(numeric_limits<int32_t>::max()));
+  int32_t length = m_length;
+
+  if (is8Bit()) {
+    LChar* data8;
+    RefPtr<StringImpl> newImpl = createUninitialized(m_length, data8);
 
     // Do a faster loop for the case where all the characters are ASCII.
-    UChar ored = 0;
+    LChar ored = 0;
     for (int i = 0; i < length; ++i) {
-        UChar c = source16[i];
-        ored |= c;
-        data16[i] = toASCIIUpper(c);
+      LChar c = characters8()[i];
+      ored |= c;
+      data8[i] = toASCIIUpper(c);
     }
     if (!(ored & ~0x7F))
-        return newImpl.release();
+      return newImpl.release();
 
-    // Do a slower implementation for cases that include non-ASCII characters.
-    bool error;
-    int32_t realLength = Unicode::toUpper(data16, length, source16, m_length, &error);
-    if (!error && realLength == length)
-        return newImpl;
-    newImpl = createUninitialized(realLength, data16);
-    Unicode::toUpper(data16, realLength, source16, m_length, &error);
-    if (error)
-        return this;
-    return newImpl.release();
-}
+    // Do a slower implementation for cases that include non-ASCII Latin-1 characters.
+    int numberSharpSCharacters = 0;
 
-static bool inline localeIdMatchesLang(const AtomicString& localeId, const char* lang)
-{
-    if (equalIgnoringCase(localeId, lang))
-        return true;
-    static char localeIdPrefix[4];
-    static const char delimeter[4] = "-_@";
-
-    size_t langLength = strlen(lang);
-    RELEASE_ASSERT(langLength >= 2 && langLength <= 3);
-    strncpy(localeIdPrefix, lang, langLength);
-    for (int i = 0; i < 3; ++i) {
-        localeIdPrefix[langLength] = delimeter[i];
-        // case-insensitive comparison
-        if (localeId.impl() && localeId.impl()->startsWith(localeIdPrefix, langLength + 1, TextCaseInsensitive))
-            return true;
+    // There are two special cases.
+    //  1. latin-1 characters when converted to upper case are 16 bit characters.
+    //  2. Lower case sharp-S converts to "SS" (two characters)
+    for (int32_t i = 0; i < length; ++i) {
+      LChar c = characters8()[i];
+      if (UNLIKELY(c == smallLetterSharpSCharacter))
+        ++numberSharpSCharacters;
+      UChar upper = static_cast<UChar>(Unicode::toUpper(c));
+      if (UNLIKELY(upper > 0xff)) {
+        // Since this upper-cased character does not fit in an 8-bit string, we need to take the 16-bit path.
+        goto upconvert;
+      }
+      data8[i] = static_cast<LChar>(upper);
     }
-    return false;
-}
 
-typedef int32_t (*icuCaseConverter)(UChar*, int32_t, const UChar*, int32_t, const char*, UErrorCode*);
+    if (!numberSharpSCharacters)
+      return newImpl.release();
 
-static PassRefPtr<StringImpl> caseConvert(const UChar* source16, size_t length, icuCaseConverter converter, const char* locale, StringImpl* originalString)
-{
-    UChar* data16;
-    size_t targetLength = length;
-    RefPtr<StringImpl> output = StringImpl::createUninitialized(length, data16);
-    do {
-        UErrorCode status = U_ZERO_ERROR;
-        targetLength = converter(data16, targetLength, source16, length, locale, &status);
-        if (U_SUCCESS(status)) {
-            if (length > 0)
-                return output->substring(0, targetLength);
-            return output.release();
-        }
-        if (status != U_BUFFER_OVERFLOW_ERROR)
-            return originalString;
-        // Expand the buffer.
-        output = StringImpl::createUninitialized(targetLength, data16);
-    } while (true);
-}
-
-PassRefPtr<StringImpl> StringImpl::lower(const AtomicString& localeIdentifier)
-{
-    // Use the more-optimized code path most of the time.
-    // Only Turkic (tr and az) languages and Lithuanian requires
-    // locale-specific lowercasing rules. Even though CLDR has el-Lower,
-    // it's identical to the locale-agnostic lowercasing. Context-dependent
-    // handling of Greek capital sigma is built into the common lowercasing
-    // function in ICU.
-    const char* localeForConversion = 0;
-    if (localeIdMatchesLang(localeIdentifier, "tr") || localeIdMatchesLang(localeIdentifier, "az"))
-        localeForConversion = "tr";
-    else if (localeIdMatchesLang(localeIdentifier, "lt"))
-        localeForConversion = "lt";
-    else
-        return lower();
-
-    if (m_length > static_cast<unsigned>(numeric_limits<int32_t>::max()))
-        CRASH();
-    int length = m_length;
-
-    RefPtr<StringImpl> upconverted = upconvertedString();
-    const UChar* source16 = upconverted->characters16();
-    return caseConvert(source16, length, u_strToLower, localeForConversion, this);
-}
-
-PassRefPtr<StringImpl> StringImpl::upper(const AtomicString& localeIdentifier)
-{
-    // Use the more-optimized code path most of the time.
-    // Only Turkic (tr and az) languages and Greek require locale-specific
-    // lowercasing rules.
-    icu::UnicodeString transliteratorId;
-    const char* localeForConversion = 0;
-    if (localeIdMatchesLang(localeIdentifier, "tr") || localeIdMatchesLang(localeIdentifier, "az"))
-        localeForConversion = "tr";
-    else if (localeIdMatchesLang(localeIdentifier, "el"))
-        transliteratorId = UNICODE_STRING_SIMPLE("el-Upper");
-    else if (localeIdMatchesLang(localeIdentifier, "lt"))
-        localeForConversion = "lt";
-    else
-        return upper();
+    // We have numberSSCharacters sharp-s characters, but none of the other special characters.
+    newImpl = createUninitialized(m_length + numberSharpSCharacters, data8);
 
-    if (m_length > static_cast<unsigned>(numeric_limits<int32_t>::max()))
-        CRASH();
-    int length = m_length;
+    LChar* dest = data8;
 
-    RefPtr<StringImpl> upconverted = upconvertedString();
-    const UChar* source16 = upconverted->characters16();
+    for (int32_t i = 0; i < length; ++i) {
+      LChar c = characters8()[i];
+      if (c == smallLetterSharpSCharacter) {
+        *dest++ = 'S';
+        *dest++ = 'S';
+      } else {
+        *dest++ = static_cast<LChar>(Unicode::toUpper(c));
+      }
+    }
 
-    if (localeForConversion)
-        return caseConvert(source16, length, u_strToUpper, localeForConversion, this);
+    return newImpl.release();
+  }
 
-    // TODO(jungshik): Cache transliterator if perf penaly warrants it for Greek.
-    UErrorCode status = U_ZERO_ERROR;
-    OwnPtr<icu::Transliterator> translit =
-        adoptPtr(icu::Transliterator::createInstance(transliteratorId, UTRANS_FORWARD, status));
-    if (U_FAILURE(status))
-        return upper();
-
-    // target will be copy-on-write.
-    icu::UnicodeString target(false, source16, length);
-    translit->transliterate(target);
-
-    return create(target.getBuffer(), target.length());
-}
-
-PassRefPtr<StringImpl> StringImpl::fill(UChar character)
-{
-    if (!(character & ~0x7F)) {
-        LChar* data;
-        RefPtr<StringImpl> newImpl = createUninitialized(m_length, data);
-        for (unsigned i = 0; i < m_length; ++i)
-            data[i] = static_cast<LChar>(character);
-        return newImpl.release();
-    }
-    UChar* data;
-    RefPtr<StringImpl> newImpl = createUninitialized(m_length, data);
-    for (unsigned i = 0; i < m_length; ++i)
-        data[i] = character;
+upconvert:
+  RefPtr<StringImpl> upconverted = upconvertedString();
+  const UChar* source16 = upconverted->characters16();
+
+  UChar* data16;
+  RefPtr<StringImpl> newImpl = createUninitialized(m_length, data16);
+
+  // Do a faster loop for the case where all the characters are ASCII.
+  UChar ored = 0;
+  for (int i = 0; i < length; ++i) {
+    UChar c = source16[i];
+    ored |= c;
+    data16[i] = toASCIIUpper(c);
+  }
+  if (!(ored & ~0x7F))
     return newImpl.release();
-}
 
-PassRefPtr<StringImpl> StringImpl::foldCase()
-{
-    RELEASE_ASSERT(m_length <= static_cast<unsigned>(numeric_limits<int32_t>::max()));
-    int32_t length = m_length;
+  // Do a slower implementation for cases that include non-ASCII characters.
+  bool error;
+  int32_t realLength = Unicode::toUpper(data16, length, source16, m_length, &error);
+  if (!error && realLength == length)
+    return newImpl;
+  newImpl = createUninitialized(realLength, data16);
+  Unicode::toUpper(data16, realLength, source16, m_length, &error);
+  if (error)
+    return this;
+  return newImpl.release();
+}
 
-    if (is8Bit()) {
-        // Do a faster loop for the case where all the characters are ASCII.
-        LChar* data;
-        RefPtr <StringImpl>newImpl = createUninitialized(m_length, data);
-        LChar ored = 0;
+static bool inline localeIdMatchesLang(const AtomicString& localeId, const char* lang) {
+  if (equalIgnoringCase(localeId, lang))
+    return true;
+  static char localeIdPrefix[4];
+  static const char delimeter[4] = "-_@";
 
-        for (int32_t i = 0; i < length; ++i) {
-            LChar c = characters8()[i];
-            data[i] = toASCIILower(c);
-            ored |= c;
-        }
+  size_t langLength = strlen(lang);
+  RELEASE_ASSERT(langLength >= 2 && langLength <= 3);
+  strncpy(localeIdPrefix, lang, langLength);
+  for (int i = 0; i < 3; ++i) {
+    localeIdPrefix[langLength] = delimeter[i];
+    // case-insensitive comparison
+    if (localeId.impl() && localeId.impl()->startsWith(localeIdPrefix, langLength + 1, TextCaseInsensitive))
+      return true;
+  }
+  return false;
+}
 
-        if (!(ored & ~0x7F))
-            return newImpl.release();
+typedef int32_t (*icuCaseConverter)(UChar*, int32_t, const UChar*, int32_t, const char*, UErrorCode*);
 
-        // Do a slower implementation for cases that include non-ASCII Latin-1 characters.
-        for (int32_t i = 0; i < length; ++i)
-            data[i] = static_cast<LChar>(Unicode::toLower(characters8()[i]));
+static PassRefPtr<StringImpl> caseConvert(const UChar* source16, size_t length, icuCaseConverter converter, const char* locale, StringImpl* originalString) {
+  UChar* data16;
+  size_t targetLength = length;
+  RefPtr<StringImpl> output = StringImpl::createUninitialized(length, data16);
+  do {
+    UErrorCode status = U_ZERO_ERROR;
+    targetLength = converter(data16, targetLength, source16, length, locale, &status);
+    if (U_SUCCESS(status)) {
+      if (length > 0)
+        return output->substring(0, targetLength);
+      return output.release();
+    }
+    if (status != U_BUFFER_OVERFLOW_ERROR)
+      return originalString;
+    // Expand the buffer.
+    output = StringImpl::createUninitialized(targetLength, data16);
+  } while (true);
+}
+
+PassRefPtr<StringImpl> StringImpl::lower(const AtomicString& localeIdentifier) {
+  // Use the more-optimized code path most of the time.
+  // Only Turkic (tr and az) languages and Lithuanian requires
+  // locale-specific lowercasing rules. Even though CLDR has el-Lower,
+  // it's identical to the locale-agnostic lowercasing. Context-dependent
+  // handling of Greek capital sigma is built into the common lowercasing
+  // function in ICU.
+  const char* localeForConversion = 0;
+  if (localeIdMatchesLang(localeIdentifier, "tr") || localeIdMatchesLang(localeIdentifier, "az"))
+    localeForConversion = "tr";
+  else if (localeIdMatchesLang(localeIdentifier, "lt"))
+    localeForConversion = "lt";
+  else
+    return lower();
+
+  if (m_length > static_cast<unsigned>(numeric_limits<int32_t>::max()))
+    CRASH();
+  int length = m_length;
+
+  RefPtr<StringImpl> upconverted = upconvertedString();
+  const UChar* source16 = upconverted->characters16();
+  return caseConvert(source16, length, u_strToLower, localeForConversion, this);
+}
+
+PassRefPtr<StringImpl> StringImpl::upper(const AtomicString& localeIdentifier) {
+  // Use the more-optimized code path most of the time.
+  // Only Turkic (tr and az) languages and Greek require locale-specific
+  // lowercasing rules.
+  icu::UnicodeString transliteratorId;
+  const char* localeForConversion = 0;
+  if (localeIdMatchesLang(localeIdentifier, "tr") || localeIdMatchesLang(localeIdentifier, "az"))
+    localeForConversion = "tr";
+  else if (localeIdMatchesLang(localeIdentifier, "el"))
+    transliteratorId = UNICODE_STRING_SIMPLE("el-Upper");
+  else if (localeIdMatchesLang(localeIdentifier, "lt"))
+    localeForConversion = "lt";
+  else
+    return upper();
+
+  if (m_length > static_cast<unsigned>(numeric_limits<int32_t>::max()))
+    CRASH();
+  int length = m_length;
+
+  RefPtr<StringImpl> upconverted = upconvertedString();
+  const UChar* source16 = upconverted->characters16();
+
+  if (localeForConversion)
+    return caseConvert(source16, length, u_strToUpper, localeForConversion, this);
+
+  // TODO(jungshik): Cache transliterator if perf penaly warrants it for Greek.
+  UErrorCode status = U_ZERO_ERROR;
+  OwnPtr<icu::Transliterator> translit =
+      adoptPtr(icu::Transliterator::createInstance(transliteratorId, UTRANS_FORWARD, status));
+  if (U_FAILURE(status))
+    return upper();
+
+  // target will be copy-on-write.
+  icu::UnicodeString target(false, source16, length);
+  translit->transliterate(target);
+
+  return create(target.getBuffer(), target.length());
+}
+
+PassRefPtr<StringImpl> StringImpl::fill(UChar character) {
+  if (!(character & ~0x7F)) {
+    LChar* data;
+    RefPtr<StringImpl> newImpl = createUninitialized(m_length, data);
+    for (unsigned i = 0; i < m_length; ++i)
+      data[i] = static_cast<LChar>(character);
+    return newImpl.release();
+  }
+  UChar* data;
+  RefPtr<StringImpl> newImpl = createUninitialized(m_length, data);
+  for (unsigned i = 0; i < m_length; ++i)
+    data[i] = character;
+  return newImpl.release();
+}
 
-        return newImpl.release();
-    }
+PassRefPtr<StringImpl> StringImpl::foldCase() {
+  RELEASE_ASSERT(m_length <= static_cast<unsigned>(numeric_limits<int32_t>::max()));
+  int32_t length = m_length;
 
+  if (is8Bit()) {
     // Do a faster loop for the case where all the characters are ASCII.
-    UChar* data;
+    LChar* data;
     RefPtr<StringImpl> newImpl = createUninitialized(m_length, data);
-    UChar ored = 0;
+    LChar ored = 0;
+
     for (int32_t i = 0; i < length; ++i) {
-        UChar c = characters16()[i];
-        ored |= c;
-        data[i] = toASCIILower(c);
+      LChar c = characters8()[i];
+      data[i] = toASCIILower(c);
+      ored |= c;
     }
+
     if (!(ored & ~0x7F))
-        return newImpl.release();
+      return newImpl.release();
 
-    // Do a slower implementation for cases that include non-ASCII characters.
-    bool error;
-    int32_t realLength = Unicode::foldCase(data, length, characters16(), m_length, &error);
-    if (!error && realLength == length)
-        return newImpl.release();
-    newImpl = createUninitialized(realLength, data);
-    Unicode::foldCase(data, realLength, characters16(), m_length, &error);
-    if (error)
-        return this;
+    // Do a slower implementation for cases that include non-ASCII Latin-1 characters.
+    for (int32_t i = 0; i < length; ++i)
+      data[i] = static_cast<LChar>(Unicode::toLower(characters8()[i]));
+
+    return newImpl.release();
+  }
+
+  // Do a faster loop for the case where all the characters are ASCII.
+  UChar* data;
+  RefPtr<StringImpl> newImpl = createUninitialized(m_length, data);
+  UChar ored = 0;
+  for (int32_t i = 0; i < length; ++i) {
+    UChar c = characters16()[i];
+    ored |= c;
+    data[i] = toASCIILower(c);
+  }
+  if (!(ored & ~0x7F))
     return newImpl.release();
+
+  // Do a slower implementation for cases that include non-ASCII characters.
+  bool error;
+  int32_t realLength = Unicode::foldCase(data, length, characters16(), m_length, &error);
+  if (!error && realLength == length)
+    return newImpl.release();
+  newImpl = createUninitialized(realLength, data);
+  Unicode::foldCase(data, realLength, characters16(), m_length, &error);
+  if (error)
+    return this;
+  return newImpl.release();
 }
 
 template <class UCharPredicate>
-inline PassRefPtr<StringImpl> StringImpl::stripMatchedCharacters(UCharPredicate predicate)
-{
-    if (!m_length)
-        return empty();
+inline PassRefPtr<StringImpl> StringImpl::stripMatchedCharacters(UCharPredicate predicate) {
+  if (!m_length)
+    return empty();
 
-    unsigned start = 0;
-    unsigned end = m_length - 1;
+  unsigned start = 0;
+  unsigned end = m_length - 1;
 
-    // skip white space from start
-    while (start <= end && predicate(is8Bit() ? characters8()[start] : characters16()[start]))
-        ++start;
+  // skip white space from start
+  while (start <= end && predicate(is8Bit() ? characters8()[start] : characters16()[start]))
+    ++start;
 
-    // only white space
-    if (start > end)
-        return empty();
+  // only white space
+  if (start > end)
+    return empty();
 
-    // skip white space from end
-    while (end && predicate(is8Bit() ? characters8()[end] : characters16()[end]))
-        --end;
+  // skip white space from end
+  while (end && predicate(is8Bit() ? characters8()[end] : characters16()[end]))
+    --end;
 
-    if (!start && end == m_length - 1)
-        return this;
-    if (is8Bit())
-        return create(characters8() + start, end + 1 - start);
-    return create(characters16() + start, end + 1 - start);
+  if (!start && end == m_length - 1)
+    return this;
+  if (is8Bit())
+    return create(characters8() + start, end + 1 - start);
+  return create(characters16() + start, end + 1 - start);
 }
 
 class UCharPredicate {
-public:
-    inline UCharPredicate(CharacterMatchFunctionPtr function): m_function(function) { }
+ public:
+  inline UCharPredicate(CharacterMatchFunctionPtr function)
+      : m_function(function) {}
 
-    inline bool operator()(UChar ch) const
-    {
-        return m_function(ch);
-    }
+  inline bool operator()(UChar ch) const {
+    return m_function(ch);
+  }
 
-private:
-    const CharacterMatchFunctionPtr m_function;
+ private:
+  const CharacterMatchFunctionPtr m_function;
 };
 
 class SpaceOrNewlinePredicate {
-public:
-    inline bool operator()(UChar ch) const
-    {
-        return isSpaceOrNewline(ch);
-    }
+ public:
+  inline bool operator()(UChar ch) const {
+    return isSpaceOrNewline(ch);
+  }
 };
 
-PassRefPtr<StringImpl> StringImpl::stripWhiteSpace()
-{
-    return stripMatchedCharacters(SpaceOrNewlinePredicate());
+PassRefPtr<StringImpl> StringImpl::stripWhiteSpace() {
+  return stripMatchedCharacters(SpaceOrNewlinePredicate());
 }
 
-PassRefPtr<StringImpl> StringImpl::stripWhiteSpace(IsWhiteSpaceFunctionPtr isWhiteSpace)
-{
-    return stripMatchedCharacters(UCharPredicate(isWhiteSpace));
+PassRefPtr<StringImpl> StringImpl::stripWhiteSpace(IsWhiteSpaceFunctionPtr isWhiteSpace) {
+  return stripMatchedCharacters(UCharPredicate(isWhiteSpace));
 }
 
 template <typename CharType>
-ALWAYS_INLINE PassRefPtr<StringImpl> StringImpl::removeCharacters(const CharType* characters, CharacterMatchFunctionPtr findMatch)
-{
-    const CharType* from = characters;
-    const CharType* fromend = from + m_length;
-
-    // Assume the common case will not remove any characters
-    while (from != fromend && !findMatch(*from))
-        ++from;
-    if (from == fromend)
-        return this;
+ALWAYS_INLINE PassRefPtr<StringImpl> StringImpl::removeCharacters(const CharType* characters, CharacterMatchFunctionPtr findMatch) {
+  const CharType* from = characters;
+  const CharType* fromend = from + m_length;
+
+  // Assume the common case will not remove any characters
+  while (from != fromend && !findMatch(*from))
+    ++from;
+  if (from == fromend)
+    return this;
 
-    StringBuffer<CharType> data(m_length);
-    CharType* to = data.characters();
-    unsigned outc = from - characters;
+  StringBuffer<CharType> data(m_length);
+  CharType* to = data.characters();
+  unsigned outc = from - characters;
 
-    if (outc)
-        memcpy(to, characters, outc * sizeof(CharType));
+  if (outc)
+    memcpy(to, characters, outc * sizeof(CharType));
 
-    while (true) {
-        while (from != fromend && findMatch(*from))
-            ++from;
-        while (from != fromend && !findMatch(*from))
-            to[outc++] = *from++;
-        if (from == fromend)
-            break;
-    }
+  while (true) {
+    while (from != fromend && findMatch(*from))
+      ++from;
+    while (from != fromend && !findMatch(*from))
+      to[outc++] = *from++;
+    if (from == fromend)
+      break;
+  }
 
-    data.shrink(outc);
+  data.shrink(outc);
 
-    return data.release();
+  return data.release();
 }
 
-PassRefPtr<StringImpl> StringImpl::removeCharacters(CharacterMatchFunctionPtr findMatch)
-{
-    if (is8Bit())
-        return removeCharacters(characters8(), findMatch);
-    return removeCharacters(characters16(), findMatch);
+PassRefPtr<StringImpl> StringImpl::removeCharacters(CharacterMatchFunctionPtr findMatch) {
+  if (is8Bit())
+    return removeCharacters(characters8(), findMatch);
+  return removeCharacters(characters16(), findMatch);
 }
 
 template <typename CharType, class UCharPredicate>
-inline PassRefPtr<StringImpl> StringImpl::simplifyMatchedCharactersToSpace(UCharPredicate predicate, StripBehavior stripBehavior)
-{
-    StringBuffer<CharType> data(m_length);
-
-    const CharType* from = getCharacters<CharType>();
-    const CharType* fromend = from + m_length;
-    int outc = 0;
-    bool changedToSpace = false;
-
-    CharType* to = data.characters();
-
-    if (stripBehavior == StripExtraWhiteSpace) {
-        while (true) {
-            while (from != fromend && predicate(*from)) {
-                if (*from != ' ')
-                    changedToSpace = true;
-                ++from;
-            }
-            while (from != fromend && !predicate(*from))
-                to[outc++] = *from++;
-            if (from != fromend)
-                to[outc++] = ' ';
-            else
-                break;
-        }
-
-        if (outc > 0 && to[outc - 1] == ' ')
-            --outc;
-    } else {
-        for (; from != fromend; ++from) {
-            if (predicate(*from)) {
-                if (*from != ' ')
-                    changedToSpace = true;
-                to[outc++] = ' ';
-            } else {
-                to[outc++] = *from;
-            }
-        }
-    }
+inline PassRefPtr<StringImpl> StringImpl::simplifyMatchedCharactersToSpace(UCharPredicate predicate, StripBehavior stripBehavior) {
+  StringBuffer<CharType> data(m_length);
 
-    if (static_cast<unsigned>(outc) == m_length && !changedToSpace)
-        return this;
+  const CharType* from = getCharacters<CharType>();
+  const CharType* fromend = from + m_length;
+  int outc = 0;
+  bool changedToSpace = false;
 
-    data.shrink(outc);
+  CharType* to = data.characters();
 
-    return data.release();
+  if (stripBehavior == StripExtraWhiteSpace) {
+    while (true) {
+      while (from != fromend && predicate(*from)) {
+        if (*from != ' ')
+          changedToSpace = true;
+        ++from;
+      }
+      while (from != fromend && !predicate(*from))
+        to[outc++] = *from++;
+      if (from != fromend)
+        to[outc++] = ' ';
+      else
+        break;
+    }
+
+    if (outc > 0 && to[outc - 1] == ' ')
+      --outc;
+  } else {
+    for (; from != fromend; ++from) {
+      if (predicate(*from)) {
+        if (*from != ' ')
+          changedToSpace = true;
+        to[outc++] = ' ';
+      } else {
+        to[outc++] = *from;
+      }
+    }
+  }
+
+  if (static_cast<unsigned>(outc) == m_length && !changedToSpace)
+    return this;
+
+  data.shrink(outc);
+
+  return data.release();
 }
 
-PassRefPtr<StringImpl> StringImpl::simplifyWhiteSpace(StripBehavior stripBehavior)
-{
-    if (is8Bit())
-        return StringImpl::simplifyMatchedCharactersToSpace<LChar>(SpaceOrNewlinePredicate(), stripBehavior);
-    return StringImpl::simplifyMatchedCharactersToSpace<UChar>(SpaceOrNewlinePredicate(), stripBehavior);
+PassRefPtr<StringImpl> StringImpl::simplifyWhiteSpace(StripBehavior stripBehavior) {
+  if (is8Bit())
+    return StringImpl::simplifyMatchedCharactersToSpace<LChar>(SpaceOrNewlinePredicate(), stripBehavior);
+  return StringImpl::simplifyMatchedCharactersToSpace<UChar>(SpaceOrNewlinePredicate(), stripBehavior);
 }
 
-PassRefPtr<StringImpl> StringImpl::simplifyWhiteSpace(IsWhiteSpaceFunctionPtr isWhiteSpace, StripBehavior stripBehavior)
-{
-    if (is8Bit())
-        return StringImpl::simplifyMatchedCharactersToSpace<LChar>(UCharPredicate(isWhiteSpace), stripBehavior);
-    return StringImpl::simplifyMatchedCharactersToSpace<UChar>(UCharPredicate(isWhiteSpace), stripBehavior);
+PassRefPtr<StringImpl> StringImpl::simplifyWhiteSpace(IsWhiteSpaceFunctionPtr isWhiteSpace, StripBehavior stripBehavior) {
+  if (is8Bit())
+    return StringImpl::simplifyMatchedCharactersToSpace<LChar>(UCharPredicate(isWhiteSpace), stripBehavior);
+  return StringImpl::simplifyMatchedCharactersToSpace<UChar>(UCharPredicate(isWhiteSpace), stripBehavior);
 }
 
-int StringImpl::toIntStrict(bool* ok, int base)
-{
-    if (is8Bit())
-        return charactersToIntStrict(characters8(), m_length, ok, base);
-    return charactersToIntStrict(characters16(), m_length, ok, base);
+int StringImpl::toIntStrict(bool* ok, int base) {
+  if (is8Bit())
+    return charactersToIntStrict(characters8(), m_length, ok, base);
+  return charactersToIntStrict(characters16(), m_length, ok, base);
 }
 
-unsigned StringImpl::toUIntStrict(bool* ok, int base)
-{
-    if (is8Bit())
-        return charactersToUIntStrict(characters8(), m_length, ok, base);
-    return charactersToUIntStrict(characters16(), m_length, ok, base);
+unsigned StringImpl::toUIntStrict(bool* ok, int base) {
+  if (is8Bit())
+    return charactersToUIntStrict(characters8(), m_length, ok, base);
+  return charactersToUIntStrict(characters16(), m_length, ok, base);
 }
 
-int64_t StringImpl::toInt64Strict(bool* ok, int base)
-{
-    if (is8Bit())
-        return charactersToInt64Strict(characters8(), m_length, ok, base);
-    return charactersToInt64Strict(characters16(), m_length, ok, base);
+int64_t StringImpl::toInt64Strict(bool* ok, int base) {
+  if (is8Bit())
+    return charactersToInt64Strict(characters8(), m_length, ok, base);
+  return charactersToInt64Strict(characters16(), m_length, ok, base);
 }
 
-uint64_t StringImpl::toUInt64Strict(bool* ok, int base)
-{
-    if (is8Bit())
-        return charactersToUInt64Strict(characters8(), m_length, ok, base);
-    return charactersToUInt64Strict(characters16(), m_length, ok, base);
+uint64_t StringImpl::toUInt64Strict(bool* ok, int base) {
+  if (is8Bit())
+    return charactersToUInt64Strict(characters8(), m_length, ok, base);
+  return charactersToUInt64Strict(characters16(), m_length, ok, base);
 }
 
-int StringImpl::toInt(bool* ok)
-{
-    if (is8Bit())
-        return charactersToInt(characters8(), m_length, ok);
-    return charactersToInt(characters16(), m_length, ok);
+int StringImpl::toInt(bool* ok) {
+  if (is8Bit())
+    return charactersToInt(characters8(), m_length, ok);
+  return charactersToInt(characters16(), m_length, ok);
 }
 
-unsigned StringImpl::toUInt(bool* ok)
-{
-    if (is8Bit())
-        return charactersToUInt(characters8(), m_length, ok);
-    return charactersToUInt(characters16(), m_length, ok);
+unsigned StringImpl::toUInt(bool* ok) {
+  if (is8Bit())
+    return charactersToUInt(characters8(), m_length, ok);
+  return charactersToUInt(characters16(), m_length, ok);
 }
 
-int64_t StringImpl::toInt64(bool* ok)
-{
-    if (is8Bit())
-        return charactersToInt64(characters8(), m_length, ok);
-    return charactersToInt64(characters16(), m_length, ok);
+int64_t StringImpl::toInt64(bool* ok) {
+  if (is8Bit())
+    return charactersToInt64(characters8(), m_length, ok);
+  return charactersToInt64(characters16(), m_length, ok);
 }
 
-uint64_t StringImpl::toUInt64(bool* ok)
-{
-    if (is8Bit())
-        return charactersToUInt64(characters8(), m_length, ok);
-    return charactersToUInt64(characters16(), m_length, ok);
+uint64_t StringImpl::toUInt64(bool* ok) {
+  if (is8Bit())
+    return charactersToUInt64(characters8(), m_length, ok);
+  return charactersToUInt64(characters16(), m_length, ok);
 }
 
-double StringImpl::toDouble(bool* ok)
-{
-    if (is8Bit())
-        return charactersToDouble(characters8(), m_length, ok);
-    return charactersToDouble(characters16(), m_length, ok);
+double StringImpl::toDouble(bool* ok) {
+  if (is8Bit())
+    return charactersToDouble(characters8(), m_length, ok);
+  return charactersToDouble(characters16(), m_length, ok);
 }
 
-float StringImpl::toFloat(bool* ok)
-{
-    if (is8Bit())
-        return charactersToFloat(characters8(), m_length, ok);
-    return charactersToFloat(characters16(), m_length, ok);
+float StringImpl::toFloat(bool* ok) {
+  if (is8Bit())
+    return charactersToFloat(characters8(), m_length, ok);
+  return charactersToFloat(characters16(), m_length, ok);
 }
 
 // Table is based on ftp://ftp.unicode.org/Public/UNIDATA/CaseFolding.txt
@@ -1076,1043 +1014,998 @@ const UChar StringImpl::latin1CaseFoldTable[256] = {
     0x00f0, 0x00f1, 0x00f2, 0x00f3, 0x00f4, 0x00f5, 0x00f6, 0x00f7, 0x00f8, 0x00f9, 0x00fa, 0x00fb, 0x00fc, 0x00fd, 0x00fe, 0x00ff,
 };
 
-bool equalIgnoringCase(const LChar* a, const LChar* b, unsigned length)
-{
-    while (length--) {
-        if (StringImpl::latin1CaseFoldTable[*a++] != StringImpl::latin1CaseFoldTable[*b++])
-            return false;
-    }
-    return true;
+bool equalIgnoringCase(const LChar* a, const LChar* b, unsigned length) {
+  while (length--) {
+    if (StringImpl::latin1CaseFoldTable[*a++] != StringImpl::latin1CaseFoldTable[*b++])
+      return false;
+  }
+  return true;
+}
+
+bool equalIgnoringCase(const UChar* a, const LChar* b, unsigned length) {
+  while (length--) {
+    if (foldCase(*a++) != StringImpl::latin1CaseFoldTable[*b++])
+      return false;
+  }
+  return true;
+}
+
+size_t StringImpl::find(CharacterMatchFunctionPtr matchFunction, unsigned start) {
+  if (is8Bit())
+    return WTF::find(characters8(), m_length, matchFunction, start);
+  return WTF::find(characters16(), m_length, matchFunction, start);
+}
+
+size_t StringImpl::find(const LChar* matchString, unsigned index) {
+  // Check for null or empty string to match against
+  if (!matchString)
+    return kNotFound;
+  size_t matchStringLength = strlen(reinterpret_cast<const char*>(matchString));
+  RELEASE_ASSERT(matchStringLength <= numeric_limits<unsigned>::max());
+  unsigned matchLength = matchStringLength;
+  if (!matchLength)
+    return min(index, length());
+
+  // Optimization 1: fast case for strings of length 1.
+  if (matchLength == 1)
+    return WTF::find(characters16(), length(), *matchString, index);
+
+  // Check index & matchLength are in range.
+  if (index > length())
+    return kNotFound;
+  unsigned searchLength = length() - index;
+  if (matchLength > searchLength)
+    return kNotFound;
+  // delta is the number of additional times to test; delta == 0 means test only once.
+  unsigned delta = searchLength - matchLength;
+
+  const UChar* searchCharacters = characters16() + index;
+
+  // Optimization 2: keep a running hash of the strings,
+  // only call equal if the hashes match.
+  unsigned searchHash = 0;
+  unsigned matchHash = 0;
+  for (unsigned i = 0; i < matchLength; ++i) {
+    searchHash += searchCharacters[i];
+    matchHash += matchString[i];
+  }
+
+  unsigned i = 0;
+  // keep looping until we match
+  while (searchHash != matchHash || !equal(searchCharacters + i, matchString, matchLength)) {
+    if (i == delta)
+      return kNotFound;
+    searchHash += searchCharacters[i + matchLength];
+    searchHash -= searchCharacters[i];
+    ++i;
+  }
+  return index + i;
 }
 
-bool equalIgnoringCase(const UChar* a, const LChar* b, unsigned length)
-{
-    while (length--) {
-        if (foldCase(*a++) != StringImpl::latin1CaseFoldTable[*b++])
-            return false;
-    }
-    return true;
-}
-
-size_t StringImpl::find(CharacterMatchFunctionPtr matchFunction, unsigned start)
-{
-    if (is8Bit())
-        return WTF::find(characters8(), m_length, matchFunction, start);
-    return WTF::find(characters16(), m_length, matchFunction, start);
-}
-
-size_t StringImpl::find(const LChar* matchString, unsigned index)
-{
-    // Check for null or empty string to match against
-    if (!matchString)
-        return kNotFound;
-    size_t matchStringLength = strlen(reinterpret_cast<const char*>(matchString));
-    RELEASE_ASSERT(matchStringLength <= numeric_limits<unsigned>::max());
-    unsigned matchLength = matchStringLength;
-    if (!matchLength)
-        return min(index, length());
-
-    // Optimization 1: fast case for strings of length 1.
-    if (matchLength == 1)
-        return WTF::find(characters16(), length(), *matchString, index);
-
-    // Check index & matchLength are in range.
-    if (index > length())
-        return kNotFound;
-    unsigned searchLength = length() - index;
-    if (matchLength > searchLength)
-        return kNotFound;
-    // delta is the number of additional times to test; delta == 0 means test only once.
-    unsigned delta = searchLength - matchLength;
-
-    const UChar* searchCharacters = characters16() + index;
-
-    // Optimization 2: keep a running hash of the strings,
-    // only call equal if the hashes match.
-    unsigned searchHash = 0;
-    unsigned matchHash = 0;
-    for (unsigned i = 0; i < matchLength; ++i) {
-        searchHash += searchCharacters[i];
-        matchHash += matchString[i];
-    }
-
-    unsigned i = 0;
-    // keep looping until we match
-    while (searchHash != matchHash || !equal(searchCharacters + i, matchString, matchLength)) {
-        if (i == delta)
-            return kNotFound;
-        searchHash += searchCharacters[i + matchLength];
-        searchHash -= searchCharacters[i];
-        ++i;
-    }
-    return index + i;
-}
-
-template<typename CharType>
-ALWAYS_INLINE size_t findIgnoringCaseInternal(const CharType* searchCharacters, const LChar* matchString, unsigned index, unsigned searchLength, unsigned matchLength)
-{
-    // delta is the number of additional times to test; delta == 0 means test only once.
-    unsigned delta = searchLength - matchLength;
-
-    unsigned i = 0;
-    while (!equalIgnoringCase(searchCharacters + i, matchString, matchLength)) {
-        if (i == delta)
-            return kNotFound;
-        ++i;
-    }
-    return index + i;
-}
-
-size_t StringImpl::findIgnoringCase(const LChar* matchString, unsigned index)
-{
-    // Check for null or empty string to match against
-    if (!matchString)
-        return kNotFound;
-    size_t matchStringLength = strlen(reinterpret_cast<const char*>(matchString));
-    RELEASE_ASSERT(matchStringLength <= numeric_limits<unsigned>::max());
-    unsigned matchLength = matchStringLength;
-    if (!matchLength)
-        return min(index, length());
-
-    // Check index & matchLength are in range.
-    if (index > length())
-        return kNotFound;
-    unsigned searchLength = length() - index;
-    if (matchLength > searchLength)
-        return kNotFound;
-
-    if (is8Bit())
-        return findIgnoringCaseInternal(characters8() + index, matchString, index, searchLength, matchLength);
-    return findIgnoringCaseInternal(characters16() + index, matchString, index, searchLength, matchLength);
+template <typename CharType>
+ALWAYS_INLINE size_t findIgnoringCaseInternal(const CharType* searchCharacters, const LChar* matchString, unsigned index, unsigned searchLength, unsigned matchLength) {
+  // delta is the number of additional times to test; delta == 0 means test only once.
+  unsigned delta = searchLength - matchLength;
+
+  unsigned i = 0;
+  while (!equalIgnoringCase(searchCharacters + i, matchString, matchLength)) {
+    if (i == delta)
+      return kNotFound;
+    ++i;
+  }
+  return index + i;
+}
+
+size_t StringImpl::findIgnoringCase(const LChar* matchString, unsigned index) {
+  // Check for null or empty string to match against
+  if (!matchString)
+    return kNotFound;
+  size_t matchStringLength = strlen(reinterpret_cast<const char*>(matchString));
+  RELEASE_ASSERT(matchStringLength <= numeric_limits<unsigned>::max());
+  unsigned matchLength = matchStringLength;
+  if (!matchLength)
+    return min(index, length());
+
+  // Check index & matchLength are in range.
+  if (index > length())
+    return kNotFound;
+  unsigned searchLength = length() - index;
+  if (matchLength > searchLength)
+    return kNotFound;
+
+  if (is8Bit())
+    return findIgnoringCaseInternal(characters8() + index, matchString, index, searchLength, matchLength);
+  return findIgnoringCaseInternal(characters16() + index, matchString, index, searchLength, matchLength);
 }
 
 template <typename SearchCharacterType, typename MatchCharacterType>
-ALWAYS_INLINE static size_t findInternal(const SearchCharacterType* searchCharacters, const MatchCharacterType* matchCharacters, unsigned index, unsigned searchLength, unsigned matchLength)
-{
-    // Optimization: keep a running hash of the strings,
-    // only call equal() if the hashes match.
-
-    // delta is the number of additional times to test; delta == 0 means test only once.
-    unsigned delta = searchLength - matchLength;
-
-    unsigned searchHash = 0;
-    unsigned matchHash = 0;
-
-    for (unsigned i = 0; i < matchLength; ++i) {
-        searchHash += searchCharacters[i];
-        matchHash += matchCharacters[i];
-    }
-
-    unsigned i = 0;
-    // keep looping until we match
-    while (searchHash != matchHash || !equal(searchCharacters + i, matchCharacters, matchLength)) {
-        if (i == delta)
-            return kNotFound;
-        searchHash += searchCharacters[i + matchLength];
-        searchHash -= searchCharacters[i];
-        ++i;
-    }
-    return index + i;
-}
-
-size_t StringImpl::find(StringImpl* matchString)
-{
-    // Check for null string to match against
-    if (UNLIKELY(!matchString))
-        return kNotFound;
-    unsigned matchLength = matchString->length();
-
-    // Optimization 1: fast case for strings of length 1.
-    if (matchLength == 1) {
-        if (is8Bit()) {
-            if (matchString->is8Bit())
-                return WTF::find(characters8(), length(), matchString->characters8()[0]);
-            return WTF::find(characters8(), length(), matchString->characters16()[0]);
-        }
-        if (matchString->is8Bit())
-            return WTF::find(characters16(), length(), matchString->characters8()[0]);
-        return WTF::find(characters16(), length(), matchString->characters16()[0]);
+ALWAYS_INLINE static size_t findInternal(const SearchCharacterType* searchCharacters, const MatchCharacterType* matchCharacters, unsigned index, unsigned searchLength, unsigned matchLength) {
+  // Optimization: keep a running hash of the strings,
+  // only call equal() if the hashes match.
+
+  // delta is the number of additional times to test; delta == 0 means test only once.
+  unsigned delta = searchLength - matchLength;
+
+  unsigned searchHash = 0;
+  unsigned matchHash = 0;
+
+  for (unsigned i = 0; i < matchLength; ++i) {
+    searchHash += searchCharacters[i];
+    matchHash += matchCharacters[i];
+  }
+
+  unsigned i = 0;
+  // keep looping until we match
+  while (searchHash != matchHash || !equal(searchCharacters + i, matchCharacters, matchLength)) {
+    if (i == delta)
+      return kNotFound;
+    searchHash += searchCharacters[i + matchLength];
+    searchHash -= searchCharacters[i];
+    ++i;
+  }
+  return index + i;
+}
+
+size_t StringImpl::find(StringImpl* matchString) {
+  // Check for null string to match against
+  if (UNLIKELY(!matchString))
+    return kNotFound;
+  unsigned matchLength = matchString->length();
+
+  // Optimization 1: fast case for strings of length 1.
+  if (matchLength == 1) {
+    if (is8Bit()) {
+      if (matchString->is8Bit())
+        return WTF::find(characters8(), length(), matchString->characters8()[0]);
+      return WTF::find(characters8(), length(), matchString->characters16()[0]);
     }
+    if (matchString->is8Bit())
+      return WTF::find(characters16(), length(), matchString->characters8()[0]);
+    return WTF::find(characters16(), length(), matchString->characters16()[0]);
+  }
 
-    // Check matchLength is in range.
-    if (matchLength > length())
-        return kNotFound;
-
-    // Check for empty string to match against
-    if (UNLIKELY(!matchLength))
-        return 0;
+  // Check matchLength is in range.
+  if (matchLength > length())
+    return kNotFound;
 
-    if (is8Bit()) {
-        if (matchString->is8Bit())
-            return findInternal(characters8(), matchString->characters8(), 0, length(), matchLength);
-        return findInternal(characters8(), matchString->characters16(), 0, length(), matchLength);
-    }
+  // Check for empty string to match against
+  if (UNLIKELY(!matchLength))
+    return 0;
 
+  if (is8Bit()) {
     if (matchString->is8Bit())
-        return findInternal(characters16(), matchString->characters8(), 0, length(), matchLength);
+      return findInternal(characters8(), matchString->characters8(), 0, length(), matchLength);
+    return findInternal(characters8(), matchString->characters16(), 0, length(), matchLength);
+  }
 
-    return findInternal(characters16(), matchString->characters16(), 0, length(), matchLength);
-}
+  if (matchString->is8Bit())
+    return findInternal(characters16(), matchString->characters8(), 0, length(), matchLength);
 
-size_t StringImpl::find(StringImpl* matchString, unsigned index)
-{
-    // Check for null or empty string to match against
-    if (UNLIKELY(!matchString))
-        return kNotFound;
+  return findInternal(characters16(), matchString->characters16(), 0, length(), matchLength);
+}
 
-    unsigned matchLength = matchString->length();
+size_t StringImpl::find(StringImpl* matchString, unsigned index) {
+  // Check for null or empty string to match against
+  if (UNLIKELY(!matchString))
+    return kNotFound;
 
-    // Optimization 1: fast case for strings of length 1.
-    if (matchLength == 1) {
-        if (is8Bit())
-            return WTF::find(characters8(), length(), (*matchString)[0], index);
-        return WTF::find(characters16(), length(), (*matchString)[0], index);
-    }
+  unsigned matchLength = matchString->length();
 
-    if (UNLIKELY(!matchLength))
-        return min(index, length());
+  // Optimization 1: fast case for strings of length 1.
+  if (matchLength == 1) {
+    if (is8Bit())
+      return WTF::find(characters8(), length(), (*matchString)[0], index);
+    return WTF::find(characters16(), length(), (*matchString)[0], index);
+  }
 
-    // Check index & matchLength are in range.
-    if (index > length())
-        return kNotFound;
-    unsigned searchLength = length() - index;
-    if (matchLength > searchLength)
-        return kNotFound;
+  if (UNLIKELY(!matchLength))
+    return min(index, length());
 
-    if (is8Bit()) {
-        if (matchString->is8Bit())
-            return findInternal(characters8() + index, matchString->characters8(), index, searchLength, matchLength);
-        return findInternal(characters8() + index, matchString->characters16(), index, searchLength, matchLength);
-    }
+  // Check index & matchLength are in range.
+  if (index > length())
+    return kNotFound;
+  unsigned searchLength = length() - index;
+  if (matchLength > searchLength)
+    return kNotFound;
 
+  if (is8Bit()) {
     if (matchString->is8Bit())
-        return findInternal(characters16() + index, matchString->characters8(), index, searchLength, matchLength);
+      return findInternal(characters8() + index, matchString->characters8(), index, searchLength, matchLength);
+    return findInternal(characters8() + index, matchString->characters16(), index, searchLength, matchLength);
+  }
 
-    return findInternal(characters16() + index, matchString->characters16(), index, searchLength, matchLength);
-}
+  if (matchString->is8Bit())
+    return findInternal(characters16() + index, matchString->characters8(), index, searchLength, matchLength);
 
-template <typename SearchCharacterType, typename MatchCharacterType>
-ALWAYS_INLINE static size_t findIgnoringCaseInner(const SearchCharacterType* searchCharacters, const MatchCharacterType* matchCharacters, unsigned index, unsigned searchLength, unsigned matchLength)
-{
-    // delta is the number of additional times to test; delta == 0 means test only once.
-    unsigned delta = searchLength - matchLength;
-
-    unsigned i = 0;
-    // keep looping until we match
-    while (!equalIgnoringCase(searchCharacters + i, matchCharacters, matchLength)) {
-        if (i == delta)
-            return kNotFound;
-        ++i;
-    }
-    return index + i;
+  return findInternal(characters16() + index, matchString->characters16(), index, searchLength, matchLength);
 }
 
-size_t StringImpl::findIgnoringCase(StringImpl* matchString, unsigned index)
-{
-    // Check for null or empty string to match against
-    if (!matchString)
-        return kNotFound;
-    unsigned matchLength = matchString->length();
-    if (!matchLength)
-        return min(index, length());
-
-    // Check index & matchLength are in range.
-    if (index > length())
-        return kNotFound;
-    unsigned searchLength = length() - index;
-    if (matchLength > searchLength)
-        return kNotFound;
-
-    if (is8Bit()) {
-        if (matchString->is8Bit())
-            return findIgnoringCaseInner(characters8() + index, matchString->characters8(), index, searchLength, matchLength);
-        return findIgnoringCaseInner(characters8() + index, matchString->characters16(), index, searchLength, matchLength);
-    }
-
+template <typename SearchCharacterType, typename MatchCharacterType>
+ALWAYS_INLINE static size_t findIgnoringCaseInner(const SearchCharacterType* searchCharacters, const MatchCharacterType* matchCharacters, unsigned index, unsigned searchLength, unsigned matchLength) {
+  // delta is the number of additional times to test; delta == 0 means test only once.
+  unsigned delta = searchLength - matchLength;
+
+  unsigned i = 0;
+  // keep looping until we match
+  while (!equalIgnoringCase(searchCharacters + i, matchCharacters, matchLength)) {
+    if (i == delta)
+      return kNotFound;
+    ++i;
+  }
+  return index + i;
+}
+
+size_t StringImpl::findIgnoringCase(StringImpl* matchString, unsigned index) {
+  // Check for null or empty string to match against
+  if (!matchString)
+    return kNotFound;
+  unsigned matchLength = matchString->length();
+  if (!matchLength)
+    return min(index, length());
+
+  // Check index & matchLength are in range.
+  if (index > length())
+    return kNotFound;
+  unsigned searchLength = length() - index;
+  if (matchLength > searchLength)
+    return kNotFound;
+
+  if (is8Bit()) {
     if (matchString->is8Bit())
-        return findIgnoringCaseInner(characters16() + index, matchString->characters8(), index, searchLength, matchLength);
+      return findIgnoringCaseInner(characters8() + index, matchString->characters8(), index, searchLength, matchLength);
+    return findIgnoringCaseInner(characters8() + index, matchString->characters16(), index, searchLength, matchLength);
+  }
+
+  if (matchString->is8Bit())
+    return findIgnoringCaseInner(characters16() + index, matchString->characters8(), index, searchLength, matchLength);
 
-    return findIgnoringCaseInner(characters16() + index, matchString->characters16(), index, searchLength, matchLength);
+  return findIgnoringCaseInner(characters16() + index, matchString->characters16(), index, searchLength, matchLength);
 }
 
-size_t StringImpl::findNextLineStart(unsigned index)
-{
-    if (is8Bit())
-        return WTF::findNextLineStart(characters8(), m_length, index);
-    return WTF::findNextLineStart(characters16(), m_length, index);
+size_t StringImpl::findNextLineStart(unsigned index) {
+  if (is8Bit())
+    return WTF::findNextLineStart(characters8(), m_length, index);
+  return WTF::findNextLineStart(characters16(), m_length, index);
 }
 
-size_t StringImpl::count(LChar c) const
-{
-    int count = 0;
-    if (is8Bit()) {
-        for (size_t i = 0; i < m_length; ++i)
-            count += characters8()[i] == c;
-    } else {
-        for (size_t i = 0; i < m_length; ++i)
-            count += characters16()[i] == c;
-    }
-    return count;
+size_t StringImpl::count(LChar c) const {
+  int count = 0;
+  if (is8Bit()) {
+    for (size_t i = 0; i < m_length; ++i)
+      count += characters8()[i] == c;
+  } else {
+    for (size_t i = 0; i < m_length; ++i)
+      count += characters16()[i] == c;
+  }
+  return count;
 }
 
-size_t StringImpl::reverseFind(UChar c, unsigned index)
-{
-    if (is8Bit())
-        return WTF::reverseFind(characters8(), m_length, c, index);
-    return WTF::reverseFind(characters16(), m_length, c, index);
+size_t StringImpl::reverseFind(UChar c, unsigned index) {
+  if (is8Bit())
+    return WTF::reverseFind(characters8(), m_length, c, index);
+  return WTF::reverseFind(characters16(), m_length, c, index);
 }
 
 template <typename SearchCharacterType, typename MatchCharacterType>
-ALWAYS_INLINE static size_t reverseFindInner(const SearchCharacterType* searchCharacters, const MatchCharacterType* matchCharacters, unsigned index, unsigned length, unsigned matchLength)
-{
-    // Optimization: keep a running hash of the strings,
-    // only call equal if the hashes match.
-
-    // delta is the number of additional times to test; delta == 0 means test only once.
-    unsigned delta = min(index, length - matchLength);
-
-    unsigned searchHash = 0;
-    unsigned matchHash = 0;
-    for (unsigned i = 0; i < matchLength; ++i) {
-        searchHash += searchCharacters[delta + i];
-        matchHash += matchCharacters[i];
-    }
-
-    // keep looping until we match
-    while (searchHash != matchHash || !equal(searchCharacters + delta, matchCharacters, matchLength)) {
-        if (!delta)
-            return kNotFound;
-        --delta;
-        searchHash -= searchCharacters[delta + matchLength];
-        searchHash += searchCharacters[delta];
-    }
-    return delta;
-}
-
-size_t StringImpl::reverseFind(StringImpl* matchString, unsigned index)
-{
-    // Check for null or empty string to match against
-    if (!matchString)
-        return kNotFound;
-    unsigned matchLength = matchString->length();
-    unsigned ourLength = length();
-    if (!matchLength)
-        return min(index, ourLength);
-
-    // Optimization 1: fast case for strings of length 1.
-    if (matchLength == 1) {
-        if (is8Bit())
-            return WTF::reverseFind(characters8(), ourLength, (*matchString)[0], index);
-        return WTF::reverseFind(characters16(), ourLength, (*matchString)[0], index);
-    }
+ALWAYS_INLINE static size_t reverseFindInner(const SearchCharacterType* searchCharacters, const MatchCharacterType* matchCharacters, unsigned index, unsigned length, unsigned matchLength) {
+  // Optimization: keep a running hash of the strings,
+  // only call equal if the hashes match.
+
+  // delta is the number of additional times to test; delta == 0 means test only once.
+  unsigned delta = min(index, length - matchLength);
+
+  unsigned searchHash = 0;
+  unsigned matchHash = 0;
+  for (unsigned i = 0; i < matchLength; ++i) {
+    searchHash += searchCharacters[delta + i];
+    matchHash += matchCharacters[i];
+  }
+
+  // keep looping until we match
+  while (searchHash != matchHash || !equal(searchCharacters + delta, matchCharacters, matchLength)) {
+    if (!delta)
+      return kNotFound;
+    --delta;
+    searchHash -= searchCharacters[delta + matchLength];
+    searchHash += searchCharacters[delta];
+  }
+  return delta;
+}
+
+size_t StringImpl::reverseFind(StringImpl* matchString, unsigned index) {
+  // Check for null or empty string to match against
+  if (!matchString)
+    return kNotFound;
+  unsigned matchLength = matchString->length();
+  unsigned ourLength = length();
+  if (!matchLength)
+    return min(index, ourLength);
+
+  // Optimization 1: fast case for strings of length 1.
+  if (matchLength == 1) {
+    if (is8Bit())
+      return WTF::reverseFind(characters8(), ourLength, (*matchString)[0], index);
+    return WTF::reverseFind(characters16(), ourLength, (*matchString)[0], index);
+  }
 
-    // Check index & matchLength are in range.
-    if (matchLength > ourLength)
-        return kNotFound;
-
-    if (is8Bit()) {
-        if (matchString->is8Bit())
-            return reverseFindInner(characters8(), matchString->characters8(), index, ourLength, matchLength);
-        return reverseFindInner(characters8(), matchString->characters16(), index, ourLength, matchLength);
-    }
+  // Check index & matchLength are in range.
+  if (matchLength > ourLength)
+    return kNotFound;
 
+  if (is8Bit()) {
     if (matchString->is8Bit())
-        return reverseFindInner(characters16(), matchString->characters8(), index, ourLength, matchLength);
+      return reverseFindInner(characters8(), matchString->characters8(), index, ourLength, matchLength);
+    return reverseFindInner(characters8(), matchString->characters16(), index, ourLength, matchLength);
+  }
 
-    return reverseFindInner(characters16(), matchString->characters16(), index, ourLength, matchLength);
-}
+  if (matchString->is8Bit())
+    return reverseFindInner(characters16(), matchString->characters8(), index, ourLength, matchLength);
 
-template <typename SearchCharacterType, typename MatchCharacterType>
-ALWAYS_INLINE static size_t reverseFindIgnoringCaseInner(const SearchCharacterType* searchCharacters, const MatchCharacterType* matchCharacters, unsigned index, unsigned length, unsigned matchLength)
-{
-    // delta is the number of additional times to test; delta == 0 means test only once.
-    unsigned delta = min(index, length - matchLength);
-
-    // keep looping until we match
-    while (!equalIgnoringCase(searchCharacters + delta, matchCharacters, matchLength)) {
-        if (!delta)
-            return kNotFound;
-        --delta;
-    }
-    return delta;
+  return reverseFindInner(characters16(), matchString->characters16(), index, ourLength, matchLength);
 }
 
-size_t StringImpl::reverseFindIgnoringCase(StringImpl* matchString, unsigned index)
-{
-    // Check for null or empty string to match against
-    if (!matchString)
-        return kNotFound;
-    unsigned matchLength = matchString->length();
-    unsigned ourLength = length();
-    if (!matchLength)
-        return min(index, ourLength);
-
-    // Check index & matchLength are in range.
-    if (matchLength > ourLength)
-        return kNotFound;
-
-    if (is8Bit()) {
-        if (matchString->is8Bit())
-            return reverseFindIgnoringCaseInner(characters8(), matchString->characters8(), index, ourLength, matchLength);
-        return reverseFindIgnoringCaseInner(characters8(), matchString->characters16(), index, ourLength, matchLength);
-    }
-
+template <typename SearchCharacterType, typename MatchCharacterType>
+ALWAYS_INLINE static size_t reverseFindIgnoringCaseInner(const SearchCharacterType* searchCharacters, const MatchCharacterType* matchCharacters, unsigned index, unsigned length, unsigned matchLength) {
+  // delta is the number of additional times to test; delta == 0 means test only once.
+  unsigned delta = min(index, length - matchLength);
+
+  // keep looping until we match
+  while (!equalIgnoringCase(searchCharacters + delta, matchCharacters, matchLength)) {
+    if (!delta)
+      return kNotFound;
+    --delta;
+  }
+  return delta;
+}
+
+size_t StringImpl::reverseFindIgnoringCase(StringImpl* matchString, unsigned index) {
+  // Check for null or empty string to match against
+  if (!matchString)
+    return kNotFound;
+  unsigned matchLength = matchString->length();
+  unsigned ourLength = length();
+  if (!matchLength)
+    return min(index, ourLength);
+
+  // Check index & matchLength are in range.
+  if (matchLength > ourLength)
+    return kNotFound;
+
+  if (is8Bit()) {
     if (matchString->is8Bit())
-        return reverseFindIgnoringCaseInner(characters16(), matchString->characters8(), index, ourLength, matchLength);
+      return reverseFindIgnoringCaseInner(characters8(), matchString->characters8(), index, ourLength, matchLength);
+    return reverseFindIgnoringCaseInner(characters8(), matchString->characters16(), index, ourLength, matchLength);
+  }
+
+  if (matchString->is8Bit())
+    return reverseFindIgnoringCaseInner(characters16(), matchString->characters8(), index, ourLength, matchLength);
 
-    return reverseFindIgnoringCaseInner(characters16(), matchString->characters16(), index, ourLength, matchLength);
+  return reverseFindIgnoringCaseInner(characters16(), matchString->characters16(), index, ourLength, matchLength);
 }
 
-ALWAYS_INLINE static bool equalInner(const StringImpl* stringImpl, unsigned startOffset, const char* matchString, unsigned matchLength, TextCaseSensitivity caseSensitivity)
-{
-    ASSERT(stringImpl);
-    ASSERT(matchLength <= stringImpl->length());
-    ASSERT(startOffset + matchLength <= stringImpl->length());
+ALWAYS_INLINE static bool equalInner(const StringImpl* stringImpl, unsigned startOffset, const char* matchString, unsigned matchLength, TextCaseSensitivity caseSensitivity) {
+  ASSERT(stringImpl);
+  ASSERT(matchLength <= stringImpl->length());
+  ASSERT(startOffset + matchLength <= stringImpl->length());
 
-    if (caseSensitivity == TextCaseSensitive) {
-        if (stringImpl->is8Bit())
-            return equal(stringImpl->characters8() + startOffset, reinterpret_cast<const LChar*>(matchString), matchLength);
-        return equal(stringImpl->characters16() + startOffset, reinterpret_cast<const LChar*>(matchString), matchLength);
-    }
+  if (caseSensitivity == TextCaseSensitive) {
     if (stringImpl->is8Bit())
-        return equalIgnoringCase(stringImpl->characters8() + startOffset, reinterpret_cast<const LChar*>(matchString), matchLength);
-    return equalIgnoringCase(stringImpl->characters16() + startOffset, reinterpret_cast<const LChar*>(matchString), matchLength);
+      return equal(stringImpl->characters8() + startOffset, reinterpret_cast<const LChar*>(matchString), matchLength);
+    return equal(stringImpl->characters16() + startOffset, reinterpret_cast<const LChar*>(matchString), matchLength);
+  }
+  if (stringImpl->is8Bit())
+    return equalIgnoringCase(stringImpl->characters8() + startOffset, reinterpret_cast<const LChar*>(matchString), matchLength);
+  return equalIgnoringCase(stringImpl->characters16() + startOffset, reinterpret_cast<const LChar*>(matchString), matchLength);
 }
 
-bool StringImpl::startsWith(UChar character) const
-{
-    return m_length && (*this)[0] == character;
+bool StringImpl::startsWith(UChar character) const {
+  return m_length && (*this)[0] == character;
 }
 
-bool StringImpl::startsWith(const char* matchString, unsigned matchLength, TextCaseSensitivity caseSensitivity) const
-{
-    ASSERT(matchLength);
-    if (matchLength > length())
-        return false;
-    return equalInner(this, 0, matchString, matchLength, caseSensitivity);
+bool StringImpl::startsWith(const char* matchString, unsigned matchLength, TextCaseSensitivity caseSensitivity) const {
+  ASSERT(matchLength);
+  if (matchLength > length())
+    return false;
+  return equalInner(this, 0, matchString, matchLength, caseSensitivity);
 }
 
-bool StringImpl::endsWith(StringImpl* matchString, TextCaseSensitivity caseSensitivity)
-{
-    ASSERT(matchString);
-    if (m_length >= matchString->m_length) {
-        unsigned start = m_length - matchString->m_length;
-        if (caseSensitivity == TextCaseSensitive)
-            return find(matchString, start) == start;
-        return findIgnoringCase(matchString, start) == start;
-    }
-    return false;
+bool StringImpl::endsWith(StringImpl* matchString, TextCaseSensitivity caseSensitivity) {
+  ASSERT(matchString);
+  if (m_length >= matchString->m_length) {
+    unsigned start = m_length - matchString->m_length;
+    if (caseSensitivity == TextCaseSensitive)
+      return find(matchString, start) == start;
+    return findIgnoringCase(matchString, start) == start;
+  }
+  return false;
 }
 
-bool StringImpl::endsWith(UChar character) const
-{
-    return m_length && (*this)[m_length - 1] == character;
+bool StringImpl::endsWith(UChar character) const {
+  return m_length && (*this)[m_length - 1] == character;
 }
 
-bool StringImpl::endsWith(const char* matchString, unsigned matchLength, TextCaseSensitivity caseSensitivity) const
-{
-    ASSERT(matchLength);
-    if (matchLength > length())
-        return false;
-    unsigned startOffset = length() - matchLength;
-    return equalInner(this, startOffset, matchString, matchLength, caseSensitivity);
+bool StringImpl::endsWith(const char* matchString, unsigned matchLength, TextCaseSensitivity caseSensitivity) const {
+  ASSERT(matchLength);
+  if (matchLength > length())
+    return false;
+  unsigned startOffset = length() - matchLength;
+  return equalInner(this, startOffset, matchString, matchLength, caseSensitivity);
 }
 
-PassRefPtr<StringImpl> StringImpl::replace(UChar oldC, UChar newC)
-{
-    if (oldC == newC)
-        return this;
+PassRefPtr<StringImpl> StringImpl::replace(UChar oldC, UChar newC) {
+  if (oldC == newC)
+    return this;
 
-    if (find(oldC) == kNotFound)
-        return this;
+  if (find(oldC) == kNotFound)
+    return this;
 
-    unsigned i;
-    if (is8Bit()) {
-        if (newC <= 0xff) {
-            LChar* data;
-            LChar oldChar = static_cast<LChar>(oldC);
-            LChar newChar = static_cast<LChar>(newC);
-
-            RefPtr<StringImpl> newImpl = createUninitialized(m_length, data);
-
-            for (i = 0; i != m_length; ++i) {
-                LChar ch = characters8()[i];
-                if (ch == oldChar)
-                    ch = newChar;
-                data[i] = ch;
-            }
-            return newImpl.release();
-        }
-
-        // There is the possibility we need to up convert from 8 to 16 bit,
-        // create a 16 bit string for the result.
-        UChar* data;
-        RefPtr<StringImpl> newImpl = createUninitialized(m_length, data);
-
-        for (i = 0; i != m_length; ++i) {
-            UChar ch = characters8()[i];
-            if (ch == oldC)
-                ch = newC;
-            data[i] = ch;
-        }
-
-        return newImpl.release();
+  unsigned i;
+  if (is8Bit()) {
+    if (newC <= 0xff) {
+      LChar* data;
+      LChar oldChar = static_cast<LChar>(oldC);
+      LChar newChar = static_cast<LChar>(newC);
+
+      RefPtr<StringImpl> newImpl = createUninitialized(m_length, data);
+
+      for (i = 0; i != m_length; ++i) {
+        LChar ch = characters8()[i];
+        if (ch == oldChar)
+          ch = newChar;
+        data[i] = ch;
+      }
+      return newImpl.release();
     }
 
+    // There is the possibility we need to up convert from 8 to 16 bit,
+    // create a 16 bit string for the result.
     UChar* data;
     RefPtr<StringImpl> newImpl = createUninitialized(m_length, data);
 
     for (i = 0; i != m_length; ++i) {
-        UChar ch = characters16()[i];
-        if (ch == oldC)
-            ch = newC;
-        data[i] = ch;
+      UChar ch = characters8()[i];
+      if (ch == oldC)
+        ch = newC;
+      data[i] = ch;
     }
+
     return newImpl.release();
+  }
+
+  UChar* data;
+  RefPtr<StringImpl> newImpl = createUninitialized(m_length, data);
+
+  for (i = 0; i != m_length; ++i) {
+    UChar ch = characters16()[i];
+    if (ch == oldC)
+      ch = newC;
+    data[i] = ch;
+  }
+  return newImpl.release();
 }
 
-PassRefPtr<StringImpl> StringImpl::replace(unsigned position, unsigned lengthToReplace, StringImpl* str)
-{
-    position = min(position, length());
-    lengthToReplace = min(lengthToReplace, length() - position);
-    unsigned lengthToInsert = str ? str->length() : 0;
-    if (!lengthToReplace && !lengthToInsert)
-        return this;
+PassRefPtr<StringImpl> StringImpl::replace(unsigned position, unsigned lengthToReplace, StringImpl* str) {
+  position = min(position, length());
+  lengthToReplace = min(lengthToReplace, length() - position);
+  unsigned lengthToInsert = str ? str->length() : 0;
+  if (!lengthToReplace && !lengthToInsert)
+    return this;
 
-    RELEASE_ASSERT((length() - lengthToReplace) < (numeric_limits<unsigned>::max() - lengthToInsert));
+  RELEASE_ASSERT((length() - lengthToReplace) < (numeric_limits<unsigned>::max() - lengthToInsert));
 
-    if (is8Bit() && (!str || str->is8Bit())) {
-        LChar* data;
-        RefPtr<StringImpl> newImpl =
-        createUninitialized(length() - lengthToReplace + lengthToInsert, data);
-        memcpy(data, characters8(), position * sizeof(LChar));
-        if (str)
-            memcpy(data + position, str->characters8(), lengthToInsert * sizeof(LChar));
-        memcpy(data + position + lengthToInsert, characters8() + position + lengthToReplace,
-            (length() - position - lengthToReplace) * sizeof(LChar));
-        return newImpl.release();
-    }
-    UChar* data;
+  if (is8Bit() && (!str || str->is8Bit())) {
+    LChar* data;
     RefPtr<StringImpl> newImpl =
         createUninitialized(length() - lengthToReplace + lengthToInsert, data);
-    if (is8Bit())
-        for (unsigned i = 0; i < position; ++i)
-            data[i] = characters8()[i];
-    else
-        memcpy(data, characters16(), position * sizeof(UChar));
-    if (str) {
-        if (str->is8Bit())
-            for (unsigned i = 0; i < lengthToInsert; ++i)
-                data[i + position] = str->characters8()[i];
-        else
-            memcpy(data + position, str->characters16(), lengthToInsert * sizeof(UChar));
-    }
-    if (is8Bit()) {
-        for (unsigned i = 0; i < length() - position - lengthToReplace; ++i)
-            data[i + position + lengthToInsert] = characters8()[i + position + lengthToReplace];
-    } else {
-        memcpy(data + position + lengthToInsert, characters16() + position + lengthToReplace,
-            (length() - position - lengthToReplace) * sizeof(UChar));
-    }
+    memcpy(data, characters8(), position * sizeof(LChar));
+    if (str)
+      memcpy(data + position, str->characters8(), lengthToInsert * sizeof(LChar));
+    memcpy(data + position + lengthToInsert, characters8() + position + lengthToReplace,
+           (length() - position - lengthToReplace) * sizeof(LChar));
     return newImpl.release();
-}
-
-PassRefPtr<StringImpl> StringImpl::replace(UChar pattern, StringImpl* replacement)
-{
-    if (!replacement)
-        return this;
+  }
+  UChar* data;
+  RefPtr<StringImpl> newImpl =
+      createUninitialized(length() - lengthToReplace + lengthToInsert, data);
+  if (is8Bit())
+    for (unsigned i = 0; i < position; ++i)
+      data[i] = characters8()[i];
+  else
+    memcpy(data, characters16(), position * sizeof(UChar));
+  if (str) {
+    if (str->is8Bit())
+      for (unsigned i = 0; i < lengthToInsert; ++i)
+        data[i + position] = str->characters8()[i];
+    else
+      memcpy(data + position, str->characters16(), lengthToInsert * sizeof(UChar));
+  }
+  if (is8Bit()) {
+    for (unsigned i = 0; i < length() - position - lengthToReplace; ++i)
+      data[i + position + lengthToInsert] = characters8()[i + position + lengthToReplace];
+  } else {
+    memcpy(data + position + lengthToInsert, characters16() + position + lengthToReplace,
+           (length() - position - lengthToReplace) * sizeof(UChar));
+  }
+  return newImpl.release();
+}
+
+PassRefPtr<StringImpl> StringImpl::replace(UChar pattern, StringImpl* replacement) {
+  if (!replacement)
+    return this;
 
-    if (replacement->is8Bit())
-        return replace(pattern, replacement->characters8(), replacement->length());
+  if (replacement->is8Bit())
+    return replace(pattern, replacement->characters8(), replacement->length());
 
-    return replace(pattern, replacement->characters16(), replacement->length());
+  return replace(pattern, replacement->characters16(), replacement->length());
 }
 
-PassRefPtr<StringImpl> StringImpl::replace(UChar pattern, const LChar* replacement, unsigned repStrLength)
-{
-    ASSERT(replacement);
-
-    size_t srcSegmentStart = 0;
-    unsigned matchCount = 0;
-
-    // Count the matches.
-    while ((srcSegmentStart = find(pattern, srcSegmentStart)) != kNotFound) {
-        ++matchCount;
-        ++srcSegmentStart;
-    }
+PassRefPtr<StringImpl> StringImpl::replace(UChar pattern, const LChar* replacement, unsigned repStrLength) {
+  ASSERT(replacement);
 
-    // If we have 0 matches then we don't have to do any more work.
-    if (!matchCount)
-        return this;
+  size_t srcSegmentStart = 0;
+  unsigned matchCount = 0;
 
-    RELEASE_ASSERT(!repStrLength || matchCount <= numeric_limits<unsigned>::max() / repStrLength);
+  // Count the matches.
+  while ((srcSegmentStart = find(pattern, srcSegmentStart)) != kNotFound) {
+    ++matchCount;
+    ++srcSegmentStart;
+  }
 
-    unsigned replaceSize = matchCount * repStrLength;
-    unsigned newSize = m_length - matchCount;
-    RELEASE_ASSERT(newSize < (numeric_limits<unsigned>::max() - replaceSize));
-
-    newSize += replaceSize;
-
-    // Construct the new data.
-    size_t srcSegmentEnd;
-    unsigned srcSegmentLength;
-    srcSegmentStart = 0;
-    unsigned dstOffset = 0;
-
-    if (is8Bit()) {
-        LChar* data;
-        RefPtr<StringImpl> newImpl = createUninitialized(newSize, data);
+  // If we have 0 matches then we don't have to do any more work.
+  if (!matchCount)
+    return this;
 
-        while ((srcSegmentEnd = find(pattern, srcSegmentStart)) != kNotFound) {
-            srcSegmentLength = srcSegmentEnd - srcSegmentStart;
-            memcpy(data + dstOffset, characters8() + srcSegmentStart, srcSegmentLength * sizeof(LChar));
-            dstOffset += srcSegmentLength;
-            memcpy(data + dstOffset, replacement, repStrLength * sizeof(LChar));
-            dstOffset += repStrLength;
-            srcSegmentStart = srcSegmentEnd + 1;
-        }
+  RELEASE_ASSERT(!repStrLength || matchCount <= numeric_limits<unsigned>::max() / repStrLength);
 
-        srcSegmentLength = m_length - srcSegmentStart;
-        memcpy(data + dstOffset, characters8() + srcSegmentStart, srcSegmentLength * sizeof(LChar));
+  unsigned replaceSize = matchCount * repStrLength;
+  unsigned newSize = m_length - matchCount;
+  RELEASE_ASSERT(newSize < (numeric_limits<unsigned>::max() - replaceSize));
 
-        ASSERT(dstOffset + srcSegmentLength == newImpl->length());
+  newSize += replaceSize;
 
-        return newImpl.release();
-    }
+  // Construct the new data.
+  size_t srcSegmentEnd;
+  unsigned srcSegmentLength;
+  srcSegmentStart = 0;
+  unsigned dstOffset = 0;
 
-    UChar* data;
+  if (is8Bit()) {
+    LChar* data;
     RefPtr<StringImpl> newImpl = createUninitialized(newSize, data);
 
     while ((srcSegmentEnd = find(pattern, srcSegmentStart)) != kNotFound) {
-        srcSegmentLength = srcSegmentEnd - srcSegmentStart;
-        memcpy(data + dstOffset, characters16() + srcSegmentStart, srcSegmentLength * sizeof(UChar));
-
-        dstOffset += srcSegmentLength;
-        for (unsigned i = 0; i < repStrLength; ++i)
-            data[i + dstOffset] = replacement[i];
-
-        dstOffset += repStrLength;
-        srcSegmentStart = srcSegmentEnd + 1;
+      srcSegmentLength = srcSegmentEnd - srcSegmentStart;
+      memcpy(data + dstOffset, characters8() + srcSegmentStart, srcSegmentLength * sizeof(LChar));
+      dstOffset += srcSegmentLength;
+      memcpy(data + dstOffset, replacement, repStrLength * sizeof(LChar));
+      dstOffset += repStrLength;
+      srcSegmentStart = srcSegmentEnd + 1;
     }
 
     srcSegmentLength = m_length - srcSegmentStart;
-    memcpy(data + dstOffset, characters16() + srcSegmentStart, srcSegmentLength * sizeof(UChar));
+    memcpy(data + dstOffset, characters8() + srcSegmentStart, srcSegmentLength * sizeof(LChar));
 
     ASSERT(dstOffset + srcSegmentLength == newImpl->length());
 
     return newImpl.release();
-}
+  }
 
-PassRefPtr<StringImpl> StringImpl::replace(UChar pattern, const UChar* replacement, unsigned repStrLength)
-{
-    ASSERT(replacement);
+  UChar* data;
+  RefPtr<StringImpl> newImpl = createUninitialized(newSize, data);
 
-    size_t srcSegmentStart = 0;
-    unsigned matchCount = 0;
+  while ((srcSegmentEnd = find(pattern, srcSegmentStart)) != kNotFound) {
+    srcSegmentLength = srcSegmentEnd - srcSegmentStart;
+    memcpy(data + dstOffset, characters16() + srcSegmentStart, srcSegmentLength * sizeof(UChar));
 
-    // Count the matches.
-    while ((srcSegmentStart = find(pattern, srcSegmentStart)) != kNotFound) {
-        ++matchCount;
-        ++srcSegmentStart;
-    }
+    dstOffset += srcSegmentLength;
+    for (unsigned i = 0; i < repStrLength; ++i)
+      data[i + dstOffset] = replacement[i];
 
-    // If we have 0 matches then we don't have to do any more work.
-    if (!matchCount)
-        return this;
+    dstOffset += repStrLength;
+    srcSegmentStart = srcSegmentEnd + 1;
+  }
 
-    RELEASE_ASSERT(!repStrLength || matchCount <= numeric_limits<unsigned>::max() / repStrLength);
+  srcSegmentLength = m_length - srcSegmentStart;
+  memcpy(data + dstOffset, characters16() + srcSegmentStart, srcSegmentLength * sizeof(UChar));
 
-    unsigned replaceSize = matchCount * repStrLength;
-    unsigned newSize = m_length - matchCount;
-    RELEASE_ASSERT(newSize < (numeric_limits<unsigned>::max() - replaceSize));
+  ASSERT(dstOffset + srcSegmentLength == newImpl->length());
 
-    newSize += replaceSize;
+  return newImpl.release();
+}
 
-    // Construct the new data.
-    size_t srcSegmentEnd;
-    unsigned srcSegmentLength;
-    srcSegmentStart = 0;
-    unsigned dstOffset = 0;
+PassRefPtr<StringImpl> StringImpl::replace(UChar pattern, const UChar* replacement, unsigned repStrLength) {
+  ASSERT(replacement);
 
-    if (is8Bit()) {
-        UChar* data;
-        RefPtr<StringImpl> newImpl = createUninitialized(newSize, data);
+  size_t srcSegmentStart = 0;
+  unsigned matchCount = 0;
 
-        while ((srcSegmentEnd = find(pattern, srcSegmentStart)) != kNotFound) {
-            srcSegmentLength = srcSegmentEnd - srcSegmentStart;
-            for (unsigned i = 0; i < srcSegmentLength; ++i)
-                data[i + dstOffset] = characters8()[i + srcSegmentStart];
+  // Count the matches.
+  while ((srcSegmentStart = find(pattern, srcSegmentStart)) != kNotFound) {
+    ++matchCount;
+    ++srcSegmentStart;
+  }
 
-            dstOffset += srcSegmentLength;
-            memcpy(data + dstOffset, replacement, repStrLength * sizeof(UChar));
+  // If we have 0 matches then we don't have to do any more work.
+  if (!matchCount)
+    return this;
 
-            dstOffset += repStrLength;
-            srcSegmentStart = srcSegmentEnd + 1;
-        }
+  RELEASE_ASSERT(!repStrLength || matchCount <= numeric_limits<unsigned>::max() / repStrLength);
 
-        srcSegmentLength = m_length - srcSegmentStart;
-        for (unsigned i = 0; i < srcSegmentLength; ++i)
-            data[i + dstOffset] = characters8()[i + srcSegmentStart];
+  unsigned replaceSize = matchCount * repStrLength;
+  unsigned newSize = m_length - matchCount;
+  RELEASE_ASSERT(newSize < (numeric_limits<unsigned>::max() - replaceSize));
 
-        ASSERT(dstOffset + srcSegmentLength == newImpl->length());
+  newSize += replaceSize;
 
-        return newImpl.release();
-    }
+  // Construct the new data.
+  size_t srcSegmentEnd;
+  unsigned srcSegmentLength;
+  srcSegmentStart = 0;
+  unsigned dstOffset = 0;
 
+  if (is8Bit()) {
     UChar* data;
     RefPtr<StringImpl> newImpl = createUninitialized(newSize, data);
 
     while ((srcSegmentEnd = find(pattern, srcSegmentStart)) != kNotFound) {
-        srcSegmentLength = srcSegmentEnd - srcSegmentStart;
-        memcpy(data + dstOffset, characters16() + srcSegmentStart, srcSegmentLength * sizeof(UChar));
+      srcSegmentLength = srcSegmentEnd - srcSegmentStart;
+      for (unsigned i = 0; i < srcSegmentLength; ++i)
+        data[i + dstOffset] = characters8()[i + srcSegmentStart];
 
-        dstOffset += srcSegmentLength;
-        memcpy(data + dstOffset, replacement, repStrLength * sizeof(UChar));
+      dstOffset += srcSegmentLength;
+      memcpy(data + dstOffset, replacement, repStrLength * sizeof(UChar));
 
-        dstOffset += repStrLength;
-        srcSegmentStart = srcSegmentEnd + 1;
+      dstOffset += repStrLength;
+      srcSegmentStart = srcSegmentEnd + 1;
     }
 
     srcSegmentLength = m_length - srcSegmentStart;
-    memcpy(data + dstOffset, characters16() + srcSegmentStart, srcSegmentLength * sizeof(UChar));
+    for (unsigned i = 0; i < srcSegmentLength; ++i)
+      data[i + dstOffset] = characters8()[i + srcSegmentStart];
 
     ASSERT(dstOffset + srcSegmentLength == newImpl->length());
 
     return newImpl.release();
+  }
+
+  UChar* data;
+  RefPtr<StringImpl> newImpl = createUninitialized(newSize, data);
+
+  while ((srcSegmentEnd = find(pattern, srcSegmentStart)) != kNotFound) {
+    srcSegmentLength = srcSegmentEnd - srcSegmentStart;
+    memcpy(data + dstOffset, characters16() + srcSegmentStart, srcSegmentLength * sizeof(UChar));
+
+    dstOffset += srcSegmentLength;
+    memcpy(data + dstOffset, replacement, repStrLength * sizeof(UChar));
+
+    dstOffset += repStrLength;
+    srcSegmentStart = srcSegmentEnd + 1;
+  }
+
+  srcSegmentLength = m_length - srcSegmentStart;
+  memcpy(data + dstOffset, characters16() + srcSegmentStart, srcSegmentLength * sizeof(UChar));
+
+  ASSERT(dstOffset + srcSegmentLength == newImpl->length());
+
+  return newImpl.release();
 }
 
-PassRefPtr<StringImpl> StringImpl::replace(StringImpl* pattern, StringImpl* replacement)
-{
-    if (!pattern || !replacement)
-        return this;
+PassRefPtr<StringImpl> StringImpl::replace(StringImpl* pattern, StringImpl* replacement) {
+  if (!pattern || !replacement)
+    return this;
 
-    unsigned patternLength = pattern->length();
-    if (!patternLength)
-        return this;
+  unsigned patternLength = pattern->length();
+  if (!patternLength)
+    return this;
 
-    unsigned repStrLength = replacement->length();
-    size_t srcSegmentStart = 0;
-    unsigned matchCount = 0;
+  unsigned repStrLength = replacement->length();
+  size_t srcSegmentStart = 0;
+  unsigned matchCount = 0;
 
-    // Count the matches.
-    while ((srcSegmentStart = find(pattern, srcSegmentStart)) != kNotFound) {
-        ++matchCount;
-        srcSegmentStart += patternLength;
-    }
+  // Count the matches.
+  while ((srcSegmentStart = find(pattern, srcSegmentStart)) != kNotFound) {
+    ++matchCount;
+    srcSegmentStart += patternLength;
+  }
 
-    // If we have 0 matches, we don't have to do any more work
-    if (!matchCount)
-        return this;
-
-    unsigned newSize = m_length - matchCount * patternLength;
-    RELEASE_ASSERT(!repStrLength || matchCount <= numeric_limits<unsigned>::max() / repStrLength);
-
-    RELEASE_ASSERT(newSize <= (numeric_limits<unsigned>::max() - matchCount * repStrLength));
-
-    newSize += matchCount * repStrLength;
-
-
-    // Construct the new data
-    size_t srcSegmentEnd;
-    unsigned srcSegmentLength;
-    srcSegmentStart = 0;
-    unsigned dstOffset = 0;
-    bool srcIs8Bit = is8Bit();
-    bool replacementIs8Bit = replacement->is8Bit();
-
-    // There are 4 cases:
-    // 1. This and replacement are both 8 bit.
-    // 2. This and replacement are both 16 bit.
-    // 3. This is 8 bit and replacement is 16 bit.
-    // 4. This is 16 bit and replacement is 8 bit.
-    if (srcIs8Bit && replacementIs8Bit) {
-        // Case 1
-        LChar* data;
-        RefPtr<StringImpl> newImpl = createUninitialized(newSize, data);
-        while ((srcSegmentEnd = find(pattern, srcSegmentStart)) != kNotFound) {
-            srcSegmentLength = srcSegmentEnd - srcSegmentStart;
-            memcpy(data + dstOffset, characters8() + srcSegmentStart, srcSegmentLength * sizeof(LChar));
-            dstOffset += srcSegmentLength;
-            memcpy(data + dstOffset, replacement->characters8(), repStrLength * sizeof(LChar));
-            dstOffset += repStrLength;
-            srcSegmentStart = srcSegmentEnd + patternLength;
-        }
-
-        srcSegmentLength = m_length - srcSegmentStart;
-        memcpy(data + dstOffset, characters8() + srcSegmentStart, srcSegmentLength * sizeof(LChar));
-
-        ASSERT(dstOffset + srcSegmentLength == newImpl->length());
-
-        return newImpl.release();
-    }
+  // If we have 0 matches, we don't have to do any more work
+  if (!matchCount)
+    return this;
 
-    UChar* data;
+  unsigned newSize = m_length - matchCount * patternLength;
+  RELEASE_ASSERT(!repStrLength || matchCount <= numeric_limits<unsigned>::max() / repStrLength);
+
+  RELEASE_ASSERT(newSize <= (numeric_limits<unsigned>::max() - matchCount * repStrLength));
+
+  newSize += matchCount * repStrLength;
+
+  // Construct the new data
+  size_t srcSegmentEnd;
+  unsigned srcSegmentLength;
+  srcSegmentStart = 0;
+  unsigned dstOffset = 0;
+  bool srcIs8Bit = is8Bit();
+  bool replacementIs8Bit = replacement->is8Bit();
+
+  // There are 4 cases:
+  // 1. This and replacement are both 8 bit.
+  // 2. This and replacement are both 16 bit.
+  // 3. This is 8 bit and replacement is 16 bit.
+  // 4. This is 16 bit and replacement is 8 bit.
+  if (srcIs8Bit && replacementIs8Bit) {
+    // Case 1
+    LChar* data;
     RefPtr<StringImpl> newImpl = createUninitialized(newSize, data);
     while ((srcSegmentEnd = find(pattern, srcSegmentStart)) != kNotFound) {
-        srcSegmentLength = srcSegmentEnd - srcSegmentStart;
-        if (srcIs8Bit) {
-            // Case 3.
-            for (unsigned i = 0; i < srcSegmentLength; ++i)
-                data[i + dstOffset] = characters8()[i + srcSegmentStart];
-        } else {
-            // Case 2 & 4.
-            memcpy(data + dstOffset, characters16() + srcSegmentStart, srcSegmentLength * sizeof(UChar));
-        }
-        dstOffset += srcSegmentLength;
-        if (replacementIs8Bit) {
-            // Cases 2 & 3.
-            for (unsigned i = 0; i < repStrLength; ++i)
-                data[i + dstOffset] = replacement->characters8()[i];
-        } else {
-            // Case 4
-            memcpy(data + dstOffset, replacement->characters16(), repStrLength * sizeof(UChar));
-        }
-        dstOffset += repStrLength;
-        srcSegmentStart = srcSegmentEnd + patternLength;
+      srcSegmentLength = srcSegmentEnd - srcSegmentStart;
+      memcpy(data + dstOffset, characters8() + srcSegmentStart, srcSegmentLength * sizeof(LChar));
+      dstOffset += srcSegmentLength;
+      memcpy(data + dstOffset, replacement->characters8(), repStrLength * sizeof(LChar));
+      dstOffset += repStrLength;
+      srcSegmentStart = srcSegmentEnd + patternLength;
     }
 
     srcSegmentLength = m_length - srcSegmentStart;
-    if (srcIs8Bit) {
-        // Case 3.
-        for (unsigned i = 0; i < srcSegmentLength; ++i)
-            data[i + dstOffset] = characters8()[i + srcSegmentStart];
-    } else {
-        // Cases 2 & 4.
-        memcpy(data + dstOffset, characters16() + srcSegmentStart, srcSegmentLength * sizeof(UChar));
-    }
+    memcpy(data + dstOffset, characters8() + srcSegmentStart, srcSegmentLength * sizeof(LChar));
 
     ASSERT(dstOffset + srcSegmentLength == newImpl->length());
 
     return newImpl.release();
+  }
+
+  UChar* data;
+  RefPtr<StringImpl> newImpl = createUninitialized(newSize, data);
+  while ((srcSegmentEnd = find(pattern, srcSegmentStart)) != kNotFound) {
+    srcSegmentLength = srcSegmentEnd - srcSegmentStart;
+    if (srcIs8Bit) {
+      // Case 3.
+      for (unsigned i = 0; i < srcSegmentLength; ++i)
+        data[i + dstOffset] = characters8()[i + srcSegmentStart];
+    } else {
+      // Case 2 & 4.
+      memcpy(data + dstOffset, characters16() + srcSegmentStart, srcSegmentLength * sizeof(UChar));
+    }
+    dstOffset += srcSegmentLength;
+    if (replacementIs8Bit) {
+      // Cases 2 & 3.
+      for (unsigned i = 0; i < repStrLength; ++i)
+        data[i + dstOffset] = replacement->characters8()[i];
+    } else {
+      // Case 4
+      memcpy(data + dstOffset, replacement->characters16(), repStrLength * sizeof(UChar));
+    }
+    dstOffset += repStrLength;
+    srcSegmentStart = srcSegmentEnd + patternLength;
+  }
+
+  srcSegmentLength = m_length - srcSegmentStart;
+  if (srcIs8Bit) {
+    // Case 3.
+    for (unsigned i = 0; i < srcSegmentLength; ++i)
+      data[i + dstOffset] = characters8()[i + srcSegmentStart];
+  } else {
+    // Cases 2 & 4.
+    memcpy(data + dstOffset, characters16() + srcSegmentStart, srcSegmentLength * sizeof(UChar));
+  }
+
+  ASSERT(dstOffset + srcSegmentLength == newImpl->length());
+
+  return newImpl.release();
 }
 
-PassRefPtr<StringImpl> StringImpl::upconvertedString()
-{
-    if (is8Bit())
-        return String::make16BitFrom8BitSource(characters8(), m_length).releaseImpl();
-    return this;
+PassRefPtr<StringImpl> StringImpl::upconvertedString() {
+  if (is8Bit())
+    return String::make16BitFrom8BitSource(characters8(), m_length).releaseImpl();
+  return this;
 }
 
-static inline bool stringImplContentEqual(const StringImpl* a, const StringImpl* b)
-{
-    unsigned aLength = a->length();
-    unsigned bLength = b->length();
-    if (aLength != bLength)
-        return false;
+static inline bool stringImplContentEqual(const StringImpl* a, const StringImpl* b) {
+  unsigned aLength = a->length();
+  unsigned bLength = b->length();
+  if (aLength != bLength)
+    return false;
 
-    if (a->is8Bit()) {
-        if (b->is8Bit())
-            return equal(a->characters8(), b->characters8(), aLength);
+  if (a->is8Bit()) {
+    if (b->is8Bit())
+      return equal(a->characters8(), b->characters8(), aLength);
 
-        return equal(a->characters8(), b->characters16(), aLength);
-    }
+    return equal(a->characters8(), b->characters16(), aLength);
+  }
 
-    if (b->is8Bit())
-        return equal(a->characters16(), b->characters8(), aLength);
+  if (b->is8Bit())
+    return equal(a->characters16(), b->characters8(), aLength);
 
-    return equal(a->characters16(), b->characters16(), aLength);
+  return equal(a->characters16(), b->characters16(), aLength);
 }
 
-bool equal(const StringImpl* a, const StringImpl* b)
-{
-    if (a == b)
-        return true;
-    if (!a || !b)
-        return false;
-    if (a->isAtomic() && b->isAtomic())
-        return false;
+bool equal(const StringImpl* a, const StringImpl* b) {
+  if (a == b)
+    return true;
+  if (!a || !b)
+    return false;
+  if (a->isAtomic() && b->isAtomic())
+    return false;
 
-    return stringImplContentEqual(a, b);
+  return stringImplContentEqual(a, b);
 }
 
 template <typename CharType>
-inline bool equalInternal(const StringImpl* a, const CharType* b, unsigned length)
-{
-    if (!a)
-        return !b;
-    if (!b)
-        return false;
+inline bool equalInternal(const StringImpl* a, const CharType* b, unsigned length) {
+  if (!a)
+    return !b;
+  if (!b)
+    return false;
 
-    if (a->length() != length)
-        return false;
-    if (a->is8Bit())
-        return equal(a->characters8(), b, length);
-    return equal(a->characters16(), b, length);
+  if (a->length() != length)
+    return false;
+  if (a->is8Bit())
+    return equal(a->characters8(), b, length);
+  return equal(a->characters16(), b, length);
 }
 
-bool equal(const StringImpl* a, const LChar* b, unsigned length)
-{
-    return equalInternal(a, b, length);
+bool equal(const StringImpl* a, const LChar* b, unsigned length) {
+  return equalInternal(a, b, length);
 }
 
-bool equal(const StringImpl* a, const UChar* b, unsigned length)
-{
-    return equalInternal(a, b, length);
+bool equal(const StringImpl* a, const UChar* b, unsigned length) {
+  return equalInternal(a, b, length);
 }
 
-bool equal(const StringImpl* a, const LChar* b)
-{
-    if (!a)
-        return !b;
-    if (!b)
-        return !a;
-
-    unsigned length = a->length();
+bool equal(const StringImpl* a, const LChar* b) {
+  if (!a)
+    return !b;
+  if (!b)
+    return !a;
 
-    if (a->is8Bit()) {
-        const LChar* aPtr = a->characters8();
-        for (unsigned i = 0; i != length; ++i) {
-            LChar bc = b[i];
-            LChar ac = aPtr[i];
-            if (!bc)
-                return false;
-            if (ac != bc)
-                return false;
-        }
+  unsigned length = a->length();
 
-        return !b[length];
-    }
-
-    const UChar* aPtr = a->characters16();
+  if (a->is8Bit()) {
+    const LChar* aPtr = a->characters8();
     for (unsigned i = 0; i != length; ++i) {
-        LChar bc = b[i];
-        if (!bc)
-            return false;
-        if (aPtr[i] != bc)
-            return false;
+      LChar bc = b[i];
+      LChar ac = aPtr[i];
+      if (!bc)
+        return false;
+      if (ac != bc)
+        return false;
     }
 
     return !b[length];
-}
+  }
 
-bool equalNonNull(const StringImpl* a, const StringImpl* b)
-{
-    ASSERT(a && b);
-    if (a == b)
-        return true;
+  const UChar* aPtr = a->characters16();
+  for (unsigned i = 0; i != length; ++i) {
+    LChar bc = b[i];
+    if (!bc)
+      return false;
+    if (aPtr[i] != bc)
+      return false;
+  }
 
-    return stringImplContentEqual(a, b);
+  return !b[length];
 }
 
-bool equalIgnoringCase(const StringImpl* a, const StringImpl* b)
-{
-    if (a == b)
-        return true;
-    if (!a || !b)
-        return false;
+bool equalNonNull(const StringImpl* a, const StringImpl* b) {
+  ASSERT(a && b);
+  if (a == b)
+    return true;
 
-    return CaseFoldingHash::equal(a, b);
+  return stringImplContentEqual(a, b);
 }
 
-bool equalIgnoringCase(const StringImpl* a, const LChar* b)
-{
-    if (!a)
-        return !b;
-    if (!b)
-        return !a;
+bool equalIgnoringCase(const StringImpl* a, const StringImpl* b) {
+  if (a == b)
+    return true;
+  if (!a || !b)
+    return false;
 
-    unsigned length = a->length();
+  return CaseFoldingHash::equal(a, b);
+}
 
-    // Do a faster loop for the case where all the characters are ASCII.
-    UChar ored = 0;
-    bool equal = true;
-    if (a->is8Bit()) {
-        const LChar* as = a->characters8();
-        for (unsigned i = 0; i != length; ++i) {
-            LChar bc = b[i];
-            if (!bc)
-                return false;
-            UChar ac = as[i];
-            ored |= ac;
-            equal = equal && (toASCIILower(ac) == toASCIILower(bc));
-        }
-
-        // Do a slower implementation for cases that include non-ASCII characters.
-        if (ored & ~0x7F) {
-            equal = true;
-            for (unsigned i = 0; i != length; ++i)
-                equal = equal && (foldCase(as[i]) == foldCase(b[i]));
-        }
-
-        return equal && !b[length];
-    }
+bool equalIgnoringCase(const StringImpl* a, const LChar* b) {
+  if (!a)
+    return !b;
+  if (!b)
+    return !a;
+
+  unsigned length = a->length();
 
-    const UChar* as = a->characters16();
+  // Do a faster loop for the case where all the characters are ASCII.
+  UChar ored = 0;
+  bool equal = true;
+  if (a->is8Bit()) {
+    const LChar* as = a->characters8();
     for (unsigned i = 0; i != length; ++i) {
-        LChar bc = b[i];
-        if (!bc)
-            return false;
-        UChar ac = as[i];
-        ored |= ac;
-        equal = equal && (toASCIILower(ac) == toASCIILower(bc));
+      LChar bc = b[i];
+      if (!bc)
+        return false;
+      UChar ac = as[i];
+      ored |= ac;
+      equal = equal && (toASCIILower(ac) == toASCIILower(bc));
     }
 
     // Do a slower implementation for cases that include non-ASCII characters.
     if (ored & ~0x7F) {
-        equal = true;
-        for (unsigned i = 0; i != length; ++i) {
-            equal = equal && (foldCase(as[i]) == foldCase(b[i]));
-        }
+      equal = true;
+      for (unsigned i = 0; i != length; ++i)
+        equal = equal && (foldCase(as[i]) == foldCase(b[i]));
     }
 
     return equal && !b[length];
+  }
+
+  const UChar* as = a->characters16();
+  for (unsigned i = 0; i != length; ++i) {
+    LChar bc = b[i];
+    if (!bc)
+      return false;
+    UChar ac = as[i];
+    ored |= ac;
+    equal = equal && (toASCIILower(ac) == toASCIILower(bc));
+  }
+
+  // Do a slower implementation for cases that include non-ASCII characters.
+  if (ored & ~0x7F) {
+    equal = true;
+    for (unsigned i = 0; i != length; ++i) {
+      equal = equal && (foldCase(as[i]) == foldCase(b[i]));
+    }
+  }
+
+  return equal && !b[length];
 }
 
-bool equalIgnoringCaseNonNull(const StringImpl* a, const StringImpl* b)
-{
-    ASSERT(a && b);
-    if (a == b)
-        return true;
+bool equalIgnoringCaseNonNull(const StringImpl* a, const StringImpl* b) {
+  ASSERT(a && b);
+  if (a == b)
+    return true;
 
-    unsigned length = a->length();
-    if (length != b->length())
-        return false;
+  unsigned length = a->length();
+  if (length != b->length())
+    return false;
 
-    if (a->is8Bit()) {
-        if (b->is8Bit())
-            return equalIgnoringCase(a->characters8(), b->characters8(), length);
+  if (a->is8Bit()) {
+    if (b->is8Bit())
+      return equalIgnoringCase(a->characters8(), b->characters8(), length);
 
-        return equalIgnoringCase(b->characters16(), a->characters8(), length);
-    }
+    return equalIgnoringCase(b->characters16(), a->characters8(), length);
+  }
 
-    if (b->is8Bit())
-        return equalIgnoringCase(a->characters16(), b->characters8(), length);
-
-    return equalIgnoringCase(a->characters16(), b->characters16(), length);
-}
-
-bool equalIgnoringNullity(StringImpl* a, StringImpl* b)
-{
-    if (!a && b && !b->length())
-        return true;
-    if (!b && a && !a->length())
-        return true;
-    return equal(a, b);
-}
-
-size_t StringImpl::sizeInBytes() const
-{
-    size_t size = length();
-    if (!is8Bit())
-        size *= 2;
-    return size + sizeof(*this);
-}
-
-UChar32 toUpper(UChar32 c, const AtomicString& localeIdentifier)
-{
-    if (!localeIdentifier.isNull()) {
-        if (localeIdMatchesLang(localeIdentifier, "tr") || localeIdMatchesLang(localeIdentifier, "az")) {
-            if (c == 'i')
-                return latinCapitalLetterIWithDotAbove;
-            if (c == latinSmallLetterDotlessI)
-                return 'I';
-        } else if (localeIdMatchesLang(localeIdentifier, "lt")) {
-            // TODO(rob.buis) implement upper-casing rules for lt
-            // like in StringImpl::upper(locale).
-        }
+  if (b->is8Bit())
+    return equalIgnoringCase(a->characters16(), b->characters8(), length);
+
+  return equalIgnoringCase(a->characters16(), b->characters16(), length);
+}
+
+bool equalIgnoringNullity(StringImpl* a, StringImpl* b) {
+  if (!a && b && !b->length())
+    return true;
+  if (!b && a && !a->length())
+    return true;
+  return equal(a, b);
+}
+
+size_t StringImpl::sizeInBytes() const {
+  size_t size = length();
+  if (!is8Bit())
+    size *= 2;
+  return size + sizeof(*this);
+}
+
+UChar32 toUpper(UChar32 c, const AtomicString& localeIdentifier) {
+  if (!localeIdentifier.isNull()) {
+    if (localeIdMatchesLang(localeIdentifier, "tr") || localeIdMatchesLang(localeIdentifier, "az")) {
+      if (c == 'i')
+        return latinCapitalLetterIWithDotAbove;
+      if (c == latinSmallLetterDotlessI)
+        return 'I';
+    } else if (localeIdMatchesLang(localeIdentifier, "lt")) {
+      // TODO(rob.buis) implement upper-casing rules for lt
+      // like in StringImpl::upper(locale).
     }
+  }
 
-    return toUpper(c);
+  return toUpper(c);
 }
 
-} // namespace WTF
+}  // namespace WTF