Move creation and ownership of DownloadManager from the embedder to content. This matches all the o…

content/public/browser/content_browser_client.h

 // Copyright (c) 2012 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 CONTENT_PUBLIC_BROWSER_CONTENT_BROWSER_CLIENT_H_
 #define CONTENT_PUBLIC_BROWSER_CONTENT_BROWSER_CLIENT_H_
 #pragma once
 
 #include <string>
 #include <utility>
 #include <vector>
 
 #include "base/callback_forward.h"
 #include "content/public/common/content_client.h"
 #include "content/public/common/media_stream_request.h"
 #include "content/public/common/window_container_type.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebNotificationPresenter.h"
 
 class CommandLine;
 class FilePath;
 class GURL;
 class PluginProcessHost;
-class ResourceDispatcherHost;
 
 namespace webkit_glue {
 struct WebPreferences;
 }
 
 namespace crypto {
 class CryptoModuleBlockingPasswordDelegate;
 }
 
 namespace gfx {
@@ skipping 312 matching lines @@
       int render_process_id,
       bool* no_javascript_access);
 
   // Returns a title string to use in the task manager for a process host with
   // the given URL, or the empty string to fall back to the default logic.
   // This is called on the IO thread.
   virtual std::string GetWorkerProcessTitle(const GURL& url,
                                             ResourceContext* context);
 
   // Notifies the embedder that the ResourceDispatcherHost has been created.
-  // This is when it can optionally add a delegate or ResourceQueueDelegates.
+  // This is when it can optionally add a delegate.
   virtual void ResourceDispatcherHostCreated() {}
 
   // Allows the embedder to return a delegate for the SpeechRecognitionManager.
   // The delegate will be owned by the manager. It's valid to return NULL.
   virtual SpeechRecognitionManagerDelegate*
       GetSpeechRecognitionManagerDelegate();
 
   // Getters for common objects.
   virtual net::NetLog* GetNetLog();
 
@@ skipping 55 matching lines @@
   // This is called on a worker thread.
   virtual
       crypto::CryptoModuleBlockingPasswordDelegate* GetCryptoPasswordDelegate(
           const GURL& url);
 #endif
 };
 
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_BROWSER_CONTENT_BROWSER_CLIENT_H_