Add base:: to string16 in chrome_frame/.

chrome_frame/utils.h

 // 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.
 
 #ifndef CHROME_FRAME_UTILS_H_
 #define CHROME_FRAME_UTILS_H_
 
 #include <OAidl.h>
 #include <objidl.h>
 #include <windows.h>
@@ skipping 270 matching lines @@
 
 // Check if this url is opting into Chrome Frame based on static settings.
 // Returns one of:
 // - RENDERER_TYPE_UNDETERMINED if not opt-in or if explicit opt-out
 // - RENDERER_TYPE_CHROME_DEFAULT_RENDERER
 // - RENDERER_TYPE_CHROME_OPT_IN_URL
 RendererType RendererTypeForUrl(const std::wstring& url);
 
 // Check if we should try to remove the CF user agent based on registry
 // settings.
-bool ShouldRemoveUAForUrl(const string16& url);
+bool ShouldRemoveUAForUrl(const base::string16& url);
 
 // Testing methods that return the backing stores behind RendererTypeForUrl and
 // ShouldRemoveUAForUrl. Intended to allow unit testing code that calls the
 // above methods.
 // TODO(robertshield): All of the FooForUrl code should be removed from here
 // and further refactored.
 RegistryListPreferencesHolder& GetRendererTypePreferencesHolderForTesting();
 RegistryListPreferencesHolder& GetUserAgentPreferencesHolderForTesting();
 
 // A shortcut for QueryService
@@ skipping 292 matching lines @@
 
 // Increases the wininet connection limit for HTTP 1.0/1.1 connections to the
 // value passed in. This is only done if the existing connection limit is
 // lesser than the connection limit passed in. This function attempts to
 // increase the connection count once per process.
 // Returns true on success.
 bool IncreaseWinInetConnections(DWORD connections);
 
 // Sets |profile_path| to the path for the Chrome Frame |profile_name|
 // profile.
-void GetChromeFrameProfilePath(const string16& profile_name,
+void GetChromeFrameProfilePath(const base::string16& profile_name,
                                base::FilePath* profile_path);
 
 #endif  // CHROME_FRAME_UTILS_H_