Adding URLResponse Disk Cache to mojo.

shell/android/android_handler.h

 // Copyright 2014 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 MOJO_SHELL_ANDROID_CONTENT_HANDLER_H_
 #define MOJO_SHELL_ANDROID_CONTENT_HANDLER_H_
 
 #include <jni.h>
 
+#include "base/single_thread_task_runner.h"
 #include "mojo/application/content_handler_factory.h"
 #include "mojo/public/cpp/application/application_delegate.h"
 #include "mojo/public/cpp/application/interface_factory_impl.h"
 #include "mojo/services/content_handler/public/interfaces/content_handler.mojom.h"
+#include "mojo/services/url_response_disk_cache/public/interfaces/url_response_disk_cache.mojom.h"
 #include "shell/android/intent_receiver_manager_factory.h"
 
 namespace base {
 class FilePath;
 }
 
 namespace shell {
 
 class AndroidHandler : public mojo::ApplicationDelegate,
                        public mojo::ContentHandlerFactory::Delegate {
  public:
   AndroidHandler();
   ~AndroidHandler();
 
  private:
   // mojo::ApplicationDelegate:
   void Initialize(mojo::ApplicationImpl* app) override;
   bool ConfigureIncomingConnection(
       mojo::ApplicationConnection* connection) override;
 
   // mojo::ContentHandlerFactory::Delegate:
   void RunApplication(
       mojo::InterfaceRequest<mojo::Application> application_request,
       mojo::URLResponsePtr response) override;
 
+  void ExtractApplication(base::FilePath* extracted_dir,
+                          base::FilePath* cache_dir,
+                          mojo::URLResponsePtr response,
+                          const base::Closure& callback);
+
   mojo::ContentHandlerFactory content_handler_factory_;
   IntentReceiverManagerFactory intent_receiver_manager_factory_;
+  mojo::URLResponseDiskCachePtr url_response_disk_cache_;
+  scoped_refptr<base::SingleThreadTaskRunner> handler_task_runner_;
 
   MOJO_DISALLOW_COPY_AND_ASSIGN(AndroidHandler);
 };
 
 bool RegisterAndroidHandlerJni(JNIEnv* env);
 
 }  // namespace shell
 
 #endif  // MOJO_SHELL_ANDROID_CONTENT_HANDLER_H_