[WIP NOT FOR COMMIT] Switch Android to libc++

base/strings/string_util.cc

Index: base/strings/string_util.cc
diff --git a/base/strings/string_util.cc b/base/strings/string_util.cc
index f77034b35c55ad1aac7c408f8362f1e54abffa93..618222e357be547885f571dc70a19722b1eeca3b 100644
--- a/base/strings/string_util.cc
+++ b/base/strings/string_util.cc
@@ -454,8 +454,6 @@ bool LowerCaseEqualsASCII(string16::const_iterator a_begin,
   return DoLowerCaseEqualsASCII(a_begin, a_end, b);
 }
 
-// TODO(port): Resolve wchar_t/iterator issues that require OS_ANDROID here.
-#if !defined(OS_ANDROID)
 bool LowerCaseEqualsASCII(const char* a_begin,
                           const char* a_end,
                           const char* b) {
@@ -468,8 +466,6 @@ bool LowerCaseEqualsASCII(const char16* a_begin,
   return DoLowerCaseEqualsASCII(a_begin, a_end, b);
 }
 
-#endif  // !defined(OS_ANDROID)
-
 bool EqualsASCII(const string16& a, const base::StringPiece& b) {
   if (a.length() != b.length())
     return false;