Adding a call to support download initiated context menu

content/public/browser/android/download_controller_android.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_ANDROID_DOWNLOAD_CONTROLLER_ANDROID_H_
 #define CONTENT_PUBLIC_BROWSER_ANDROID_DOWNLOAD_CONTROLLER_ANDROID_H_
 
 #include "content/common/content_export.h"
+#include "content/public/common/context_menu_params.h"
 
 namespace content {
 class DownloadItem;
+class WebContents;
 
 // Interface to request GET downloads and send notifications for POST
 // downloads.
 class CONTENT_EXPORT DownloadControllerAndroid {
  public:
   // Returns the singleton instance of the DownloadControllerAndroid.
   static DownloadControllerAndroid* Get();
 
   // Starts a new download request with Android. Should be called on the
   // UI thread.
   virtual void CreateGETDownload(int render_process_id, int render_view_id,
                                  int request_id) = 0;
 
-  // Should be called when a POST download is started. Notifies the embedding
+  // Should be called when a download is started. It can be either a GET
+  // request with authentication or a POST request. Notifies the embedding
   // app about the download. Should be called on the UI thread.
-  virtual void OnPostDownloadStarted(DownloadItem* download_item) = 0;
+  virtual void OnDownloadStarted(DownloadItem* download_item) = 0;
+
+  // Called when a download is initiated by context menu.
+  virtual void StartContextMenuDownload(
+      const ContextMenuParams& params, WebContents* web_contents,
+      bool is_link) = 0;
+
  protected:
   virtual ~DownloadControllerAndroid() {};
 };
 
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_BROWSER_ANDROID_DOWNLOAD_CONTROLLER_ANDROID_H_