Move UtilityProcessHost to content and move the message sending/dispatching to the clients. This...

chrome/browser/chromeos/login/image_decoder.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_BROWSER_CHROMEOS_LOGIN_IMAGE_DECODER_H_
 #define CHROME_BROWSER_CHROMEOS_LOGIN_IMAGE_DECODER_H_
 #pragma once
 
 #include <string>
 #include <vector>
 
-#include "chrome/browser/utility_process_host.h"
+#include "content/browser/utility_process_host.h"
+
+class SkBitmap;
 
 namespace chromeos {
 
 // Decodes an image in a sandboxed process.
 class ImageDecoder : public UtilityProcessHost::Client {
  public:
   class Delegate {
    public:
     // Called when image is decoded.
     // |decoder| is used to identify the image in case of decoding several
@@ skipping 13 matching lines @@
                const std::string& image_data);
 
   // Starts image decoding.
   void Start();
 
  private:
   // It's a reference counted object, so destructor is private.
   virtual ~ImageDecoder();
 
   // Overidden from UtilityProcessHost::Client:
-  virtual void OnDecodeImageSucceeded(const SkBitmap& decoded_image);
-  virtual void OnDecodeImageFailed();
+  virtual bool OnMessageReceived(const IPC::Message& message);
+
+  // IPC message handlers.
+  void OnDecodeImageSucceeded(const SkBitmap& decoded_image);
+  void OnDecodeImageFailed();
 
   // Launches sandboxed process that will decode the image.
   void DecodeImageInSandbox(const std::vector<unsigned char>& image_data);
 
   Delegate* delegate_;
   std::vector<unsigned char> image_data_;
   BrowserThread::ID target_thread_id_;
 
   DISALLOW_COPY_AND_ASSIGN(ImageDecoder);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_LOGIN_IMAGE_DECODER_H_