Update uses of UTF conversions in chrome_frame/, chromeos/, components/ to use the base:: namespace.

chrome_frame/test/mock_ie_event_sink_actions.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_TEST_MOCK_IE_EVENT_SINK_ACTIONS_H_
 #define CHROME_FRAME_TEST_MOCK_IE_EVENT_SINK_ACTIONS_H_
 
 #include <windows.h>
 #include <algorithm>
 #include <string>
@@ skipping 303 matching lines @@
 
 ACTION_P(DelayDoCloseWindow, delay) {
   DCHECK(base::MessageLoop::current());
   base::MessageLoop::current()->PostDelayedTask(
       FROM_HERE, base::Bind(DoCloseWindowNow, arg0),
       base::TimeDelta::FromMilliseconds(delay));
 }
 
 ACTION(KillChromeFrameProcesses) {
   base::KillAllNamedProcessesWithArgument(
-      UTF8ToWide(chrome_frame_test::kChromeImageName),
-      UTF8ToWide(switches::kChromeFrame));
+      base::UTF8ToWide(chrome_frame_test::kChromeImageName),
+      base::UTF8ToWide(switches::kChromeFrame));
 }
 
 // Verifying actions
 ACTION_P(AccExpect, matcher) {
   scoped_refptr<AccObject> object;
   EXPECT_TRUE(FindAccObjectInWindow(arg0, matcher, &object));
 }
 
 ACTION_P2(AccExpectInRenderer, mock, matcher) {
   AccInWindow<void>(AccExpect(matcher),
@@ skipping 111 matching lines @@
 
   loop->PostDelayedTask(
       FROM_HERE,
       base::Bind(simulate_input::SendCharA, VK_RETURN, simulate_input::NONE),
       next_delay);
 }
 
 }  // namespace chrome_frame_test
 
 #endif  // CHROME_FRAME_TEST_MOCK_IE_EVENT_SINK_ACTIONS_H_