Cleanup CanDownload WebContentsDelegate API

chrome/browser/download/download_request_limiter.h

Index: chrome/browser/download/download_request_limiter.h
diff --git a/chrome/browser/download/download_request_limiter.h b/chrome/browser/download/download_request_limiter.h
index 83552edecfab1b9991f18fb714a1e39e4a21e830..3a1eb2cd299ecb679d34896cfb2f118e6d4e02ec 100644
--- a/chrome/browser/download/download_request_limiter.h
+++ b/chrome/browser/download/download_request_limiter.h
@@ -189,7 +189,7 @@ class DownloadRequestLimiter
   // WARNING: both this call and the callback are invoked on the io thread.
   void CanDownloadOnIOThread(int render_process_host_id,
                              int render_view_id,
-                             int request_id,
+                             const GURL& url,
                              const std::string& request_method,
                              const Callback& callback);
 
@@ -217,21 +217,19 @@ class DownloadRequestLimiter
   // tab and invokes CanDownloadImpl.
   void CanDownload(int render_process_host_id,
                    int render_view_id,
-                   int request_id,
+                   const GURL& url,
                    const std::string& request_method,
                    const Callback& callback);
 
   // Does the work of updating the download status on the UI thread and
   // potentially prompting the user.
   void CanDownloadImpl(content::WebContents* originating_contents,
-                       int request_id,
                        const std::string& request_method,
                        const Callback& callback);
 
   // Invoked when decision to download has been made.
   void OnCanDownloadDecided(int render_process_host_id,
                             int render_view_id,
-                            int request_id,
                             const std::string& request_method,
                             const Callback& orig_callback,
                             bool allow);