Change DownloadProcessHandle to be more of an encapsulated class.

chrome/browser/download/download_item.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.
 //
 // Each download is represented by a DownloadItem, and all DownloadItems
 // are owned by the DownloadManager which maintains a global list of all
 // downloads. DownloadItems are created when a user initiates a download,
 // and exist for the duration of the browser life time.
 //
 // Download observers:
 //   DownloadItem::Observer:
 //     - allows observers to receive notifications about one download from start
 //       to completion
 // Use AddObserver() / RemoveObserver() on the appropriate download object to
 // receive state updates.
 
 #ifndef CHROME_BROWSER_DOWNLOAD_DOWNLOAD_ITEM_H_
 #define CHROME_BROWSER_DOWNLOAD_DOWNLOAD_ITEM_H_
 #pragma once
 
 #include <string>
 
 #include "base/basictypes.h"
 #include "base/file_path.h"
 #include "base/observer_list.h"
 #include "base/time.h"
 #include "base/timer.h"
-#include "chrome/browser/download/download_process_handle.h"
+#include "chrome/browser/download/download_request_handle.h"
 #include "chrome/browser/download/download_state_info.h"
 #include "content/common/notification_observer.h"
 #include "content/common/notification_registrar.h"
 #include "googleurl/src/gurl.h"
 
 class CrxInstaller;
 class DownloadFileManager;
 class DownloadManager;
 struct DownloadCreateInfo;
 struct DownloadHistoryInfo;
@@ skipping 256 matching lines @@
   bool is_extension_install() const {
     return state_info_.is_extension_install;
   }
   FilePath suggested_path() const { return state_info_.suggested_path; }
   bool is_temporary() const { return is_temporary_; }
   void set_opened(bool opened) { opened_ = opened; }
   bool opened() const { return opened_; }
 
   DownloadHistoryInfo GetHistoryInfo() const;
   DownloadStateInfo state_info() const { return state_info_; }
-  const DownloadProcessHandle& process_handle() const {
-    return process_handle_;
+  const DownloadRequestHandle& request_handle() const {
+    return request_handle_;
   }
 
   // Returns the final target file path for the download.
   FilePath GetTargetFilePath() const;
 
   // Returns the file-name that should be reported to the user, which is
   // target_name possibly with the uniquifier number.
   FilePath GetFileNameToReportUser() const;
 
   // Returns the user-verified target file path for the download.
@@ skipping 36 matching lines @@
   void StartProgressTimer();
   void StopProgressTimer();
 
   // Call to install this item as a CRX. Should only be called on
   // items which are CRXes. Use is_extension_install() to check.
   void StartCrxInstall();
 
   // State information used by the download manager.
   DownloadStateInfo state_info_;
 
-  // The handle to the process information.  Used for operations outside the
+  // The handle to the request information.  Used for operations outside the
   // download system.
-  DownloadProcessHandle process_handle_;
+  DownloadRequestHandle request_handle_;
 
   // Download ID assigned by DownloadResourceHandler.
   int32 download_id_;
 
   // Full path to the downloaded or downloading file.
   FilePath full_path_;
 
   // A number that should be appended to the path to make it unique, or 0 if the
   // path should be used as is.
   int path_uniquifier_;
@@ skipping 84 matching lines @@
   // only.
   bool open_enabled_;
 
   // DownloadItem observes CRX installs it initiates.
   NotificationRegistrar registrar_;
 
   DISALLOW_COPY_AND_ASSIGN(DownloadItem);
 };
 
 #endif  // CHROME_BROWSER_DOWNLOAD_DOWNLOAD_ITEM_H_