Moves TabNavigation into components/sessions and renames

chrome/browser/ui/toolbar/recent_tabs_sub_menu_model_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 "chrome/browser/ui/toolbar/recent_tabs_sub_menu_model.h"
 
 #include "chrome/app/chrome_command_ids.h"
 #include "chrome/browser/sessions/session_types.h"
-#include "chrome/browser/sessions/session_types_test_helper.h"
 #include "chrome/browser/sync/glue/session_model_associator.h"
 #include "chrome/browser/sync/glue/synced_session.h"
 #include "chrome/browser/sync/profile_sync_service_mock.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/browser_tabstrip.h"
 #include "chrome/browser/ui/toolbar/recent_tabs_builder_test_helper.h"
 #include "chrome/test/base/browser_with_test_window_test.h"
 #include "chrome/test/base/menu_model_test.h"
 #include "chrome/test/base/testing_profile.h"
 #include "grit/generated_resources.h"
@@ skipping 257 matching lines @@
   // 0           Reopen closed tab
   // 1           <separator>
   // 2           No tabs from other Devices
 
   TestRecentTabsSubMenuModel model(NULL, browser(), NULL, false);
   EXPECT_EQ(3, model.GetItemCount());
   EXPECT_EQ(-1, model.GetMaxWidthForItemAtIndex(0));
   EXPECT_NE(-1, model.GetMaxWidthForItemAtIndex(1));
   EXPECT_EQ(-1, model.GetMaxWidthForItemAtIndex(2));
 }