Move more string_util functions to base namespace.

extensions/browser/user_script_loader.cc

 // Copyright 2014 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 "extensions/browser/user_script_loader.h"
 
 #include <set>
 #include <string>
 
 #include "base/version.h"
@@ skipping 17 matching lines @@
 bool GetDeclarationValue(const base::StringPiece& line,
                          const base::StringPiece& prefix,
                          std::string* value) {
   base::StringPiece::size_type index = line.find(prefix);
   if (index == base::StringPiece::npos)
     return false;
 
   std::string temp(line.data() + index + prefix.length(),
                    line.length() - index - prefix.length());
 
-  if (temp.empty() || !IsWhitespace(temp[0]))
+  if (temp.empty() || !base::IsUnicodeWhitespace(temp[0]))
     return false;
 
   base::TrimWhitespaceASCII(temp, base::TRIM_ALL, value);
   return true;
 }
 
 }  // namespace
 
 // static
 bool UserScriptLoader::ParseMetadataHeader(const base::StringPiece& script_text,
@@ skipping 348 matching lines @@
   if (!shared_memory->ShareToProcess(handle, &handle_for_process))
     return;  // This can legitimately fail if the renderer asserts at startup.
 
   if (base::SharedMemory::IsHandleValid(handle_for_process)) {
     process->Send(new ExtensionMsg_UpdateUserScripts(
         handle_for_process, host_id(), changed_hosts, whitelisted_only));
   }
 }
 
 }  // namespace extensions