FBTF: Forward declare everything possible in testing_profile.h

chrome/browser/search_engines/template_url_model_unittest.cc

 // Copyright (c) 2009 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/callback.h"
+#include "base/file_util.h"
 #include "base/path_service.h"
 #include "base/string_util.h"
 #include "base/thread.h"
 #include "chrome/browser/chrome_thread.h"
+#include "chrome/browser/history/history.h"
 #include "chrome/browser/history/history_notifications.h"
+#include "chrome/browser/search_engines/template_url_model.h"
 #include "chrome/browser/webdata/web_database.h"
 #include "chrome/test/testing_profile.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 using base::Time;
 using base::TimeDelta;
 
 // A Task used to coordinate when the database has finished processing
 // requests. See note in BlockTillServiceProcessesRequests for details.
 //
@@ skipping 744 matching lines @@
 
   profile_->GetWebDataService(Profile::EXPLICIT_ACCESS)->UnloadDatabase();
   profile_->GetWebDataService(Profile::EXPLICIT_ACCESS)->set_failed_init(true);
 
   ResetModel(false);
   model_->Load();
   BlockTillServiceProcessesRequests();
 
   ASSERT_TRUE(model_->GetDefaultSearchProvider());
 }