Get rid of unnecessary chrome_main_ files now that most of the code has been removed from them. I...

chrome/app/chrome_main.h

-// Copyright (c) 2011 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.
-
-#ifndef CHROME_APP_CHROME_MAIN_H_
-#define CHROME_APP_CHROME_MAIN_H_
-#pragma once
-
-#include "build/build_config.h"
-
-// See
-//   http://dev.chromium.org/developers/design-documents/startup
-// for a discussion of the various pieces involved in startup.
-// This header is for pulling some platform-specific initialization
-// parts out of chrome_main.cc and into chrome_main_*.cc.
-
-class FilePath;
-
-namespace chrome_main {
-
-// Checks if the UserDataDir policy has been set and returns its value in the
-// |user_data_dir| parameter. If no policy is set the parameter is not changed.
-void CheckUserDataDirPolicy(FilePath* user_data_dir);
-
-#if defined(OS_MACOSX)
-// Sets the app bundle (base::mac::MainAppBundle()) to the framework's bundle,
-// and sets the base bundle ID (base::mac::BaseBundleID()) to the proper value
-// based on the running application. The base bundle ID is the outer browser
-// application's bundle ID even when running in a non-browser (helper)
-// process.
-void SetUpBundleOverrides();
-#endif
-
-}  // namespace chrome_main
-
-#endif  // CHROME_APP_CHROME_MAIN_H_