Update uses of UTF conversions in chrome/common to use the base:: namespace.

chrome/common/extensions/api/extension_action/browser_action_handler.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 "chrome/common/extensions/api/extension_action/browser_action_handler.h"
 
 #include "base/memory/scoped_ptr.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/values.h"
 #include "chrome/common/extensions/extension_constants.h"
@@ skipping 10 matching lines @@
 }
 
 BrowserActionHandler::~BrowserActionHandler() {
 }
 
 bool BrowserActionHandler::Parse(Extension* extension,
                                  base::string16* error) {
   const base::DictionaryValue* dict = NULL;
   if (!extension->manifest()->GetDictionary(
           manifest_keys::kBrowserAction, &dict)) {
-    *error = ASCIIToUTF16(manifest_errors::kInvalidBrowserAction);
+    *error = base::ASCIIToUTF16(manifest_errors::kInvalidBrowserAction);
     return false;
   }
 
   scoped_ptr<ActionInfo> action_info = ActionInfo::Load(extension, dict, error);
   if (!action_info.get())
     return false;  // Failed to parse browser action definition.
 
   ActionInfo::SetBrowserActionInfo(extension, action_info.release());
 
   return true;
@@ skipping 13 matching lines @@
     return false;
   }
   return true;
 }
 
 const std::vector<std::string> BrowserActionHandler::Keys() const {
   return SingleKey(manifest_keys::kBrowserAction);
 }
 
 }  // namespace extensions