VM: Re-format to use at most one newline between functions

runtime/bin/directory_win.cc

Index: runtime/bin/directory_win.cc
diff --git a/runtime/bin/directory_win.cc b/runtime/bin/directory_win.cc
index a8050b9fc0e054d5943a1261c7c658aa611e9ee4..094c4bfd2beed2b9061d73f5a15b94135c3bc8d9 100644
--- a/runtime/bin/directory_win.cc
+++ b/runtime/bin/directory_win.cc
@@ -27,34 +27,28 @@ PathBuffer::PathBuffer() : length_(0) {
   data_ = calloc(MAX_LONG_PATH + 1, sizeof(wchar_t));  // NOLINT
 }
 
-
 PathBuffer::~PathBuffer() {
   free(data_);
 }
 
-
 char* PathBuffer::AsString() const {
   UNREACHABLE();
   return NULL;
 }
 
-
 wchar_t* PathBuffer::AsStringW() const {
   return reinterpret_cast<wchar_t*>(data_);
 }
 
-
 const char* PathBuffer::AsScopedString() const {
   return StringUtilsWin::WideToUtf8(AsStringW());
 }
 
-
 bool PathBuffer::Add(const char* name) {
   Utf8ToWideScope wide_name(name);
   return AddW(wide_name.wide());
 }
 
-
 bool PathBuffer::AddW(const wchar_t* name) {
   wchar_t* data = AsStringW();
   int written =
@@ -70,13 +64,11 @@ bool PathBuffer::AddW(const wchar_t* name) {
   }
 }
 
-
 void PathBuffer::Reset(intptr_t new_length) {
   length_ = new_length;
   AsStringW()[length_] = L'\0';
 }
 
-
 // If link_name points to a link, IsBrokenLink will return true if link_name
 // points to an invalid target.
 static bool IsBrokenLink(const wchar_t* link_name) {
@@ -91,7 +83,6 @@ static bool IsBrokenLink(const wchar_t* link_name) {
   }
 }
 
-
 // A linked list structure holding a link target's unique file system ID.
 // Used to detect loops in the file system when listing recursively.
 struct LinkList {
@@ -104,7 +95,6 @@ struct LinkList {
 // Forward declarations.
 static bool DeleteRecursively(PathBuffer* path);
 
-
 static ListType HandleFindFile(DirectoryListing* listing,
                                DirectoryListingEntry* entry,
                                const WIN32_FIND_DATAW& find_file_data) {
@@ -170,7 +160,6 @@ static ListType HandleFindFile(DirectoryListing* listing,
   }
 }
 
-
 ListType DirectoryListingEntry::Next(DirectoryListing* listing) {
   if (done_) {
     return kListDone;
@@ -219,7 +208,6 @@ ListType DirectoryListingEntry::Next(DirectoryListing* listing) {
   return kListDone;
 }
 
-
 DirectoryListingEntry::~DirectoryListingEntry() {
   ResetLink();
   if (lister_ != 0) {
@@ -227,7 +215,6 @@ DirectoryListingEntry::~DirectoryListingEntry() {
   }
 }
 
-
 void DirectoryListingEntry::ResetLink() {
   if ((link_ != NULL) && ((parent_ == NULL) || (parent_->link_ != link_))) {
     delete link_;
@@ -238,7 +225,6 @@ void DirectoryListingEntry::ResetLink() {
   }
 }
 
-
 static bool DeleteFile(wchar_t* file_name, PathBuffer* path) {
   if (!path->AddW(file_name)) {
     return false;
@@ -271,7 +257,6 @@ static bool DeleteFile(wchar_t* file_name, PathBuffer* path) {
   return false;
 }
 
-
 static bool DeleteDir(wchar_t* dir_name, PathBuffer* path) {
   if ((wcscmp(dir_name, L".") == 0) || (wcscmp(dir_name, L"..") == 0)) {
     return true;
@@ -279,7 +264,6 @@ static bool DeleteDir(wchar_t* dir_name, PathBuffer* path) {
   return path->AddW(dir_name) && DeleteRecursively(path);
 }
 
-
 static bool DeleteEntry(LPWIN32_FIND_DATAW find_file_data, PathBuffer* path) {
   DWORD attributes = find_file_data->dwFileAttributes;
 
@@ -290,7 +274,6 @@ static bool DeleteEntry(LPWIN32_FIND_DATAW find_file_data, PathBuffer* path) {
   }
 }
 
-
 static bool DeleteRecursively(PathBuffer* path) {
   DWORD attributes = GetFileAttributesW(path->AsStringW());
   if (attributes == INVALID_FILE_ATTRIBUTES) {
@@ -342,7 +325,6 @@ static bool DeleteRecursively(PathBuffer* path) {
   return RemoveDirectoryW(path->AsStringW()) != 0;
 }
 
-
 static Directory::ExistsResult ExistsHelper(const wchar_t* dir_name) {
   DWORD attributes = GetFileAttributesW(dir_name);
   if (attributes == INVALID_FILE_ATTRIBUTES) {
@@ -362,13 +344,11 @@ static Directory::ExistsResult ExistsHelper(const wchar_t* dir_name) {
   return exists ? Directory::EXISTS : Directory::DOES_NOT_EXIST;
 }
 
-
 Directory::ExistsResult Directory::Exists(const char* dir_name) {
   Utf8ToWideScope system_name(dir_name);
   return ExistsHelper(system_name.wide());
 }
 
-
 char* Directory::CurrentNoScope() {
   int length = GetCurrentDirectoryW(0, NULL);
   if (length == 0) {
@@ -384,7 +364,6 @@ char* Directory::CurrentNoScope() {
   return result;
 }
 
-
 const char* Directory::Current() {
   int length = GetCurrentDirectoryW(0, NULL);
   if (length == 0) {
@@ -397,14 +376,12 @@ const char* Directory::Current() {
   return StringUtilsWin::WideToUtf8(current);
 }
 
-
 bool Directory::SetCurrent(const char* path) {
   Utf8ToWideScope system_path(path);
   bool result = SetCurrentDirectoryW(system_path.wide()) != 0;
   return result;
 }
 
-
 bool Directory::Create(const char* dir_name) {
   Utf8ToWideScope system_name(dir_name);
   int create_status = CreateDirectoryW(system_name.wide(), NULL);
@@ -416,7 +393,6 @@ bool Directory::Create(const char* dir_name) {
   return (create_status != 0);
 }
 
-
 const char* Directory::SystemTemp() {
   PathBuffer path;
   // Remove \ at end.
@@ -424,7 +400,6 @@ const char* Directory::SystemTemp() {
   return path.AsScopedString();
 }
 
-
 const char* Directory::CreateTemp(const char* prefix) {
   // Returns a new, unused directory name, adding characters to the
   // end of prefix.
@@ -464,7 +439,6 @@ const char* Directory::CreateTemp(const char* prefix) {
   return path.AsScopedString();
 }
 
-
 bool Directory::Delete(const char* dir_name, bool recursive) {
   bool result = false;
   Utf8ToWideScope system_dir_name(dir_name);
@@ -483,7 +457,6 @@ bool Directory::Delete(const char* dir_name, bool recursive) {
   return result;
 }
 
-
 bool Directory::Rename(const char* path, const char* new_path) {
   Utf8ToWideScope system_path(path);
   Utf8ToWideScope system_new_path(new_path);