Remove Chrome Frame code and resources.

chrome_frame/update_launcher.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_FRAME_UPDATE_LAUNCHER_H_
-#define CHROME_FRAME_UPDATE_LAUNCHER_H_
-
-#include <string>
-
-typedef unsigned long DWORD;  // NOLINT
-
-namespace update_launcher {
-
-// If the command line asks us to run a command via the ProcessLauncher, returns
-// the command ID. Otherwise, returns an empty string.
-std::wstring GetUpdateCommandFromArguments(const wchar_t* command_line);
-
-// Launches the specified command via the ProcessLauncher, waits for the process
-// to exit, and returns the exit code for chrome_launcher (normally the launched
-// command's exit code, or 0xFF in case of failure to launch).
-DWORD LaunchUpdateCommand(const std::wstring& command);
-
-}  // namespace process_launcher
-
-#endif  // CHROME_FRAME_UPDATE_LAUNCHER_H_