Update chrome for new prefs location.

chrome/browser/data_saver/data_saver_browsertest.cc

 // Copyright 2015 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 <string>
 
-#include "base/prefs/pref_service.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/tabs/tab_strip_model.h"
 #include "chrome/common/pref_names.h"
 #include "chrome/test/base/in_process_browser_test.h"
 #include "chrome/test/base/ui_test_utils.h"
+#include "components/prefs/pref_service.h"
 #include "content/public/test/browser_test_base.h"
 #include "content/public/test/browser_test_utils.h"
 #include "net/test/embedded_test_server/embedded_test_server.h"
 
 class DataSaverBrowserTest : public InProcessBrowserTest {
  protected:
   void EnableDataSaver(bool enabled) {
     PrefService* prefs = browser()->profile()->GetPrefs();
     prefs->SetBoolean(prefs::kDataSaverEnabled, enabled);
   }
@@ skipping 14 matching lines @@
   ASSERT_TRUE(embedded_test_server()->Start());
   EnableDataSaver(true);
   VerifySaveDataHeader("on");
 }
 
 IN_PROC_BROWSER_TEST_F(DataSaverBrowserTest, DataSaverDisabled) {
   ASSERT_TRUE(embedded_test_server()->Start());
   EnableDataSaver(false);
   VerifySaveDataHeader("None");
 }