Added member data to classes to support download resumption.

content/browser/download/download_request_handle.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 CONTENT_BROWSER_DOWNLOAD_DOWNLOAD_REQUEST_HANDLE_H_
 #define CONTENT_BROWSER_DOWNLOAD_DOWNLOAD_REQUEST_HANDLE_H_
 #pragma once
 
 #include <string>
 
@@ skipping 11 matching lines @@
 //
 // DownloadRequestHandleInterface is defined for mocking purposes.
 class CONTENT_EXPORT DownloadRequestHandleInterface {
  public:
   virtual ~DownloadRequestHandleInterface() {}
 
   // These functions must be called on the UI thread.
   virtual TabContents* GetTabContents() const = 0;
   virtual DownloadManager* GetDownloadManager() const = 0;
 
-  // Pause or resume the matching URL request.
+  // Pauses or resumes the matching URL request.
   virtual void PauseRequest() const = 0;
   virtual void ResumeRequest() const = 0;
 
-  // Cancel the request.
+  // Cancels the request.
   virtual void CancelRequest() const = 0;
 
   // Describe the object.
   virtual std::string DebugString() const = 0;
 };
 
 
 class CONTENT_EXPORT DownloadRequestHandle
     : public DownloadRequestHandleInterface {
  public:
@@ skipping 28 matching lines @@
   int child_id_;
 
   // The ID of the render view that started the download.
   int render_view_id_;
 
   // The ID associated with the request used for the download.
   int request_id_;
 };
 
 #endif  // CONTENT_BROWSER_DOWNLOAD_DOWNLOAD_REQUEST_HANDLE_H_