Cleanup: Remove unneeded forward declarations from various chrome subdirectories.

chrome/service/service_utility_process_host.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_SERVICE_SERVICE_UTILITY_PROCESS_HOST_H_
 #define CHROME_SERVICE_SERVICE_UTILITY_PROCESS_HOST_H_
 #pragma once
 
 #include "build/build_config.h"
 
 #if defined(OS_WIN)
 #include <windows.h>
 #endif  // defined(OS_WIN)
 
 #include <string>
 #include <vector>
 
 #include "base/basictypes.h"
 #include "base/file_path.h"
 #include "base/memory/ref_counted.h"
 #include "base/task.h"
 #include "ipc/ipc_channel.h"
 #include "chrome/service/service_child_process_host.h"
 #include "printing/pdf_render_settings.h"
 
-class CommandLine;
 class ScopedTempDir;
 
 namespace base {
 class MessageLoopProxy;
 }  // namespace base
 
-namespace gfx {
-class Rect;
-}  // namespace gfx
-
 namespace printing {
 class Emf;
 struct PageRange;
 struct PrinterCapsAndDefaults;
 }  // namespace printing
 
 // Acts as the service-side host to a utility child process. A
 // utility process is a short-lived sandboxed process that is created to run
 // a specific task.
 class ServiceUtilityProcessHost : public ServiceChildProcessHost {
@@ skipping 102 matching lines @@
   FilePath metafile_path_;
   // The temporary folder created for the metafile.
   scoped_ptr<ScopedTempDir> scratch_metafile_dir_;
   // The unique id created for the process.
   int process_id_;
 
   DISALLOW_COPY_AND_ASSIGN(ServiceUtilityProcessHost);
 };
 
 #endif  // CHROME_SERVICE_SERVICE_UTILITY_PROCESS_HOST_H_