Move StartsWith[ASCII] to base namespace.

base/strings/string_util.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "base/strings/string_util.h"
 
 #include <ctype.h>
 #include <errno.h>
 #include <math.h>
 #include <stdarg.h>
@@ skipping 464 matching lines @@
                           const char* b) {
   return DoLowerCaseEqualsASCII(a_begin, a_end, b);
 }
 
 bool EqualsASCII(const string16& a, const StringPiece& b) {
   if (a.length() != b.length())
     return false;
   return std::equal(b.begin(), b.end(), a.begin());
 }
 
-}  // namespace base
-
 bool StartsWithASCII(const std::string& str,
                      const std::string& search,
                      bool case_sensitive) {
   if (case_sensitive)
     return str.compare(0, search.length(), search) == 0;
   else
     return base::strncasecmp(str.c_str(), search.c_str(), search.length()) == 0;
 }
 
-template <typename STR>
-bool StartsWithT(const STR& str, const STR& search, bool case_sensitive) {
+bool StartsWith(const string16& str,
+                const string16& search,
+                bool case_sensitive) {
   if (case_sensitive) {
     return str.compare(0, search.length(), search) == 0;
-  } else {
-    if (search.size() > str.size())
-      return false;
-    return std::equal(search.begin(), search.end(), str.begin(),
-                      base::CaseInsensitiveCompare<typename STR::value_type>());
   }
+  if (search.size() > str.size())
+    return false;
+  return std::equal(search.begin(), search.end(), str.begin(),
+                    CaseInsensitiveCompare<char16>());
 }
 
-bool StartsWith(const string16& str, const string16& search,
-                bool case_sensitive) {
-  return StartsWithT(str, search, case_sensitive);
-}
+}  // namespace base
 
 template <typename STR>
 bool EndsWithT(const STR& str, const STR& search, bool case_sensitive) {
   size_t str_length = str.length();
   size_t search_length = search.length();
   if (search_length > str_length)
     return false;
   if (case_sensitive)
     return str.compare(str_length - search_length, search_length, search) == 0;
   return std::equal(search.begin(), search.end(),
@@ skipping 515 matching lines @@
 }
 
 }  // namespace
 
 size_t base::strlcpy(char* dst, const char* src, size_t dst_size) {
   return lcpyT<char>(dst, src, dst_size);
 }
 size_t base::wcslcpy(wchar_t* dst, const wchar_t* src, size_t dst_size) {
   return lcpyT<wchar_t>(dst, src, dst_size);
 }