Revert "FBTF: Move the TabRestoreService::Observer into its own file."

chrome/browser/cocoa/view_id_util_browsertest.mm

 // Copyright (c) 2010 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/command_line.h"
 #include "base/logging.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/bookmarks/bookmark_model.h"
 #include "chrome/browser/browser.h"
 #include "chrome/browser/browser_window.h"
 #include "chrome/browser/cocoa/view_id_util.h"
 #include "chrome/browser/download/download_shelf.h"
 #include "chrome/browser/prefs/pref_service.h"
-#include "chrome/browser/profile.h"
 #include "chrome/browser/sidebar/sidebar_manager.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/pref_names.h"
 #include "chrome/common/url_constants.h"
 #include "chrome/test/in_process_browser_test.h"
 #include "chrome/test/ui_test_utils.h"
 
 // Basic sanity check of ViewID use on the mac.
 class ViewIDTest : public InProcessBrowserTest {
  public:
@@ skipping 83 matching lines @@
     CheckViewID(static_cast<ViewID>(VIEW_ID_TAB_0 + i), true);
     // VIEW_ID_TAB_LAST should always be available.
     CheckViewID(VIEW_ID_TAB_LAST, true);
   }
 
   // Open the 11th tab.
   browser()->OpenURL(GURL(chrome::kAboutBlankURL), GURL(),
                      NEW_BACKGROUND_TAB, PageTransition::TYPED);
   CheckViewID(VIEW_ID_TAB_LAST, true);
 }