Adding a call to support download initiated context menu

content/public/browser/android/download_controller_android.h

Index: content/public/browser/android/download_controller_android.h
diff --git a/content/public/browser/android/download_controller_android.h b/content/public/browser/android/download_controller_android.h
index b4132052e4c9c9dd217bd8ccb2d0cc410cabb7e4..481babe179a93010167e9c02d20b6bfa004275f7 100644
--- a/content/public/browser/android/download_controller_android.h
+++ b/content/public/browser/android/download_controller_android.h
@@ -6,9 +6,11 @@
 #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.
@@ -22,9 +24,16 @@ class CONTENT_EXPORT DownloadControllerAndroid {
   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() {};
 };