Move LowerCaseEqualsASCII to base namespace

base/strings/string_util.h

Index: base/strings/string_util.h
diff --git a/base/strings/string_util.h b/base/strings/string_util.h
index 0bdf2efd4c4e9dc61b6fbb42c7219be6b8eeb6a2..c17429e62d43cea6dc6e8f9b12e2f2c85ca2a72d 100644
--- a/base/strings/string_util.h
+++ b/base/strings/string_util.h
@@ -285,38 +285,42 @@ template <class str> inline str StringToUpperASCII(const str& s) {
   StringToUpperASCII(&output);
   return output;
 }
-
-}  // namespace base
-
-#if defined(OS_WIN)
-#include "base/strings/string_util_win.h"
-#elif defined(OS_POSIX)
-#include "base/strings/string_util_posix.h"
-#else
-#error Define string operations appropriately for your platform
-#endif
-
+//
 // Compare the lower-case form of the given string against the given ASCII
 // string.  This is useful for doing checking if an input string matches some
 // token, and it is optimized to avoid intermediate string copies.  This API is
 // borrowed from the equivalent APIs in Mozilla.
 BASE_EXPORT bool LowerCaseEqualsASCII(const std::string& a, const char* b);
-BASE_EXPORT bool LowerCaseEqualsASCII(const base::string16& a, const char* b);
+BASE_EXPORT bool LowerCaseEqualsASCII(const string16& a, const char* b);
 
 // Same thing, but with string iterators instead.
 BASE_EXPORT bool LowerCaseEqualsASCII(std::string::const_iterator a_begin,
                                       std::string::const_iterator a_end,
                                       const char* b);
-BASE_EXPORT bool LowerCaseEqualsASCII(base::string16::const_iterator a_begin,
-                                      base::string16::const_iterator a_end,
+BASE_EXPORT bool LowerCaseEqualsASCII(string16::const_iterator a_begin,
+                                      string16::const_iterator a_end,
                                       const char* b);
 BASE_EXPORT bool LowerCaseEqualsASCII(const char* a_begin,
                                       const char* a_end,
                                       const char* b);
-BASE_EXPORT bool LowerCaseEqualsASCII(const base::char16* a_begin,
-                                      const base::char16* a_end,
+BASE_EXPORT bool LowerCaseEqualsASCII(const char* a_begin,
+                                      const char* a_end,
+                                      const char* b_begin,
+                                      const char* b_end);
+BASE_EXPORT bool LowerCaseEqualsASCII(const char16* a_begin,
+                                      const char16* a_end,
                                       const char* b);
 
+}  // namespace base
+
+#if defined(OS_WIN)
+#include "base/strings/string_util_win.h"
+#elif defined(OS_POSIX)
+#include "base/strings/string_util_posix.h"
+#else
+#error Define string operations appropriately for your platform
+#endif
+
 // Performs a case-sensitive string compare. The behavior is undefined if both
 // strings are not ASCII.
 BASE_EXPORT bool EqualsASCII(const base::string16& a, const base::StringPiece& b);