Eliminate wstring from base/utf_offset_string_conversions.h, net/base/escape.h, and net/base/net_...

base/utf_offset_string_conversions_unittest.cc

Index: base/utf_offset_string_conversions_unittest.cc
===================================================================
--- base/utf_offset_string_conversions_unittest.cc	(revision 82762)
+++ base/utf_offset_string_conversions_unittest.cc	(working copy)
@@ -13,37 +13,16 @@
 
 namespace {
 
-static const size_t kNpos = std::wstring::npos;
+static const size_t kNpos = string16::npos;
 
-// Given a null-terminated string of wchar_t with each wchar_t representing
-// a UTF-16 code unit, returns a string16 made up of wchar_t's in the input.
-// Each wchar_t should be <= 0xFFFF and a non-BMP character (> U+FFFF)
-// should be represented as a surrogate pair (two UTF-16 units)
-// *even* where wchar_t is 32-bit (Linux and Mac).
-//
-// This is to help write tests for functions with string16 params until
-// the C++ 0x UTF-16 literal is well-supported by compilers.
-string16 BuildString16(const wchar_t* s) {
-#if defined(WCHAR_T_IS_UTF16)
-  return string16(s);
-#elif defined(WCHAR_T_IS_UTF32)
-  string16 u16;
-  while (*s != 0) {
-    DCHECK(static_cast<unsigned int>(*s) <= 0xFFFFu);
-    u16.push_back(*s++);
-  }
-  return u16;
-#endif
-}
-
 }  // namespace
 
 TEST(UTFOffsetStringConversionsTest, AdjustOffset) {
-  struct UTF8ToWideCase {
+  struct UTF8ToUTF16Case {
     const char* utf8;
     size_t input_offset;
     size_t output_offset;
-  } utf8_to_wide_cases[] = {
+  } utf8_to_utf16_cases[] = {
     {"", 0, kNpos},
     {"\xe4\xbd\xa0\xe5\xa5\xbd", 1, kNpos},
     {"\xe4\xbd\xa0\xe5\xa5\xbd", 3, 1},
@@ -56,29 +35,11 @@
     {"A\xF0\x90\x8C\x80z", 5, 2},
 #endif
   };
-  for (size_t i = 0; i < ARRAYSIZE_UNSAFE(utf8_to_wide_cases); ++i) {
-    size_t offset = utf8_to_wide_cases[i].input_offset;
-    UTF8ToWideAndAdjustOffset(utf8_to_wide_cases[i].utf8, &offset);
-    EXPECT_EQ(utf8_to_wide_cases[i].output_offset, offset);
+  for (size_t i = 0; i < ARRAYSIZE_UNSAFE(utf8_to_utf16_cases); ++i) {
+    size_t offset = utf8_to_utf16_cases[i].input_offset;
+    UTF8ToUTF16AndAdjustOffset(utf8_to_utf16_cases[i].utf8, &offset);
+    EXPECT_EQ(utf8_to_utf16_cases[i].output_offset, offset);
   }
-
-#if defined(WCHAR_T_IS_UTF32)
-  struct UTF16ToWideCase {
-    const wchar_t* wide;
-    size_t input_offset;
-    size_t output_offset;
-  } utf16_to_wide_cases[] = {
-    {L"\xD840\xDC00\x4E00", 0, 0},
-    {L"\xD840\xDC00\x4E00", 1, kNpos},
-    {L"\xD840\xDC00\x4E00", 2, 1},
-  };
-  for (size_t i = 0; i < ARRAYSIZE_UNSAFE(utf16_to_wide_cases); ++i) {
-    size_t offset = utf16_to_wide_cases[i].input_offset;
-    UTF16ToWideAndAdjustOffset(BuildString16(utf16_to_wide_cases[i].wide),
-                               &offset);
-    EXPECT_EQ(utf16_to_wide_cases[i].output_offset, offset);
-  }
-#endif
 }
 
 TEST(UTFOffsetStringConversionsTest, LimitOffsets) {
@@ -88,7 +49,7 @@
   for (size_t t = 0; t < kItems; ++t)
     size_ts.push_back(t);
   std::for_each(size_ts.begin(), size_ts.end(),
-                LimitOffset<std::wstring>(kLimit));
+                LimitOffset<string16>(kLimit));
   size_t unlimited_count = 0;
   for (std::vector<size_t>::iterator ti = size_ts.begin(); ti != size_ts.end();
        ++ti) {
@@ -102,7 +63,7 @@
   for (size_t t = kItems; t > 0; --t)
     size_ts.push_back(t - 1);
   std::for_each(size_ts.begin(), size_ts.end(),
-                LimitOffset<std::wstring>(kLimit));
+                LimitOffset<string16>(kLimit));
   unlimited_count = 0;
   for (std::vector<size_t>::iterator ti = size_ts.begin(); ti != size_ts.end();
        ++ti) {