Update chrome for new prefs location.

chrome/browser/profiles/host_zoom_map_browsertest.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 "content/public/browser/host_zoom_map.h"
 
 #include <stddef.h>
 
 #include <algorithm>
 #include <string>
 #include <vector>
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/files/file_path.h"
 #include "base/files/file_util.h"
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/path_service.h"
-#include "base/prefs/pref_service.h"
 #include "base/strings/stringprintf.h"
 #include "base/values.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/profiles/profile_impl.h"
 #include "chrome/browser/signin/signin_promo.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/tabs/tab_strip_model.h"
 #include "chrome/browser/ui/zoom/chrome_zoom_level_prefs.h"
 #include "chrome/common/chrome_constants.h"
 #include "chrome/common/chrome_paths.h"
 #include "chrome/common/pref_names.h"
 #include "chrome/common/url_constants.h"
 #include "chrome/test/base/in_process_browser_test.h"
 #include "chrome/test/base/testing_profile.h"
 #include "chrome/test/base/ui_test_utils.h"
+#include "components/prefs/pref_service.h"
 #include "components/signin/core/common/profile_management_switches.h"
 #include "components/signin/core/common/signin_switches.h"
 #include "components/ui/zoom/page_zoom.h"
 #include "components/ui/zoom/zoom_event_manager.h"
 #include "content/public/test/test_utils.h"
 #include "net/dns/mock_host_resolver.h"
 #include "net/test/embedded_test_server/embedded_test_server.h"
 #include "net/test/embedded_test_server/http_response.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "url/gurl.h"
@@ skipping 363 matching lines @@
   ZoomLevelChangeObserver observer(browser()->profile());
 
   web_contents->SetPageScale(1.5);
   observer.BlockUntilZoomLevelForHostHasChanged(test_host);
   EXPECT_FALSE(content::HostZoomMap::PageScaleFactorIsOne(web_contents));
 
   web_contents->SetPageScale(1.f);
   observer.BlockUntilZoomLevelForHostHasChanged(test_host);
   EXPECT_TRUE(content::HostZoomMap::PageScaleFactorIsOne(web_contents));
 }