Move remaining non-test, non-Chrome-specific Prefs code to base/prefs/.

chrome/browser/ui/webui/web_ui_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/prefs/pref_service.h"
 #include "chrome/browser/favicon/favicon_tab_helper.h"
-#include "chrome/browser/prefs/pref_service.h"
 #include "chrome/browser/ui/bookmarks/bookmark_tab_helper.h"
 #include "chrome/common/url_constants.h"
+#include "chrome/test/base/chrome_render_view_host_test_harness.h"
 #include "chrome/test/base/testing_profile.h"
-#include "chrome/test/base/chrome_render_view_host_test_harness.h"
 #include "content/public/browser/navigation_controller.h"
 #include "content/public/browser/site_instance.h"
 #include "content/public/browser/web_contents.h"
 #include "content/public/common/referrer.h"
 #include "content/public/test/test_browser_thread.h"
 #include "content/public/test/test_renderer_host.h"
 #include "content/public/test/web_contents_tester.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 using content::BrowserThread;
@@ skipping 193 matching lines @@
   focus_called = wct->GetNumberOfFocusCalls();
   ASSERT_TRUE(controller().CanGoForward());
   controller().GoForward();
   old_rvh = rvh();
   RenderViewHostTester::For(old_rvh)->SendShouldCloseACK(true);
   RenderViewHostTester::For(
       pending_rvh())->SendNavigate(next_page_id, next_url);
   RenderViewHostTester::For(old_rvh)->SimulateSwapOutACK();
   EXPECT_EQ(focus_called, wct->GetNumberOfFocusCalls());
 }