Update chrome for new prefs location.

chrome/browser/ui/zoom/zoom_controller_unittest.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 "base/message_loop/message_loop.h"
-#include "base/prefs/pref_service.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/browser_finder.h"
 #include "chrome/test/base/chrome_render_view_host_test_harness.h"
 #include "chrome/test/base/testing_profile.h"
+#include "components/prefs/pref_service.h"
 #include "components/ui/zoom/test/zoom_test_utils.h"
 #include "components/ui/zoom/zoom_controller.h"
 #include "components/ui/zoom/zoom_observer.h"
 #include "content/public/browser/host_zoom_map.h"
 #include "content/public/browser/navigation_details.h"
 #include "content/public/common/frame_navigate_params.h"
 #include "content/public/test/test_renderer_host.h"
 #include "content/public/test/test_utils.h"
 #include "ipc/ipc_message.h"
 #include "testing/gmock/include/gmock/gmock.h"
@@ skipping 103 matching lines @@
       ZoomController::ZOOM_MODE_MANUAL,
       false /* can_show_bubble */);
   {
     ZoomChangedWatcher zoom_change_watcher2(zoom_controller_.get(),
                                             zoom_change_data2);
     zoom_controller_->SetZoomLevel(new_zoom_level2);
     zoom_change_watcher2.Wait();
   }
 
 }