Move more string_util functions to base namespace.

ui/base/l10n/l10n_util.cc

 // Copyright (c) 2012 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 "ui/base/l10n/l10n_util.h"
 
 #include <algorithm>
 #include <cstdlib>
 #include <iterator>
 #include <string>
@@ skipping 596 matching lines @@
     size_t equals_loc = keywords.find("=");
     if (equals_loc == std::string::npos ||
         equals_loc < 1 || equals_loc > keywords.size() - 2)
       return false;
   }
 
   // Check that all characters before the at-sign are alphanumeric or
   // underscore.
   for (size_t i = 0; i < prefix.size(); i++) {
     char ch = prefix[i];
-    if (!IsAsciiAlpha(ch) && !IsAsciiDigit(ch) && ch != '_')
+    if (!base::IsAsciiAlpha(ch) && !base::IsAsciiDigit(ch) && ch != '_')
       return false;
   }
 
   // Check that the initial token (before the first hyphen/underscore)
   // is 1 - 3 alphabetical characters (a language tag).
   for (size_t i = 0; i < prefix.size(); i++) {
     char ch = prefix[i];
     if (ch == '_') {
       if (i < 1 || i > 3)
         return false;
       break;
     }
-    if (!IsAsciiAlpha(ch))
+    if (!base::IsAsciiAlpha(ch))
       return false;
   }
 
   // Check that the all tokens after the initial token are 1 - 8 characters.
   // (Tokenize/StringTokenizer don't work here, they collapse multiple
   // delimiters into one.)
   int token_len = 0;
   int token_index = 0;
   for (size_t i = 0; i < prefix.size(); i++) {
     if (prefix[i] != '_') {
@@ skipping 232 matching lines @@
 
 const char* const* GetAcceptLanguageListForTesting() {
   return kAcceptLanguageList;
 }
 
 size_t GetAcceptLanguageListSizeForTesting() {
   return arraysize(kAcceptLanguageList);
 }
 
 }  // namespace l10n_util