Change PermissionBubbleRequest::GetRequestingHostname to GetOrigin

chrome/browser/download/download_permission_request.h

 // Copyright 2014 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 CHROME_BROWSER_DOWNLOAD_DOWNLOAD_PERMISSION_REQUEST_H_
 #define CHROME_BROWSER_DOWNLOAD_DOWNLOAD_PERMISSION_REQUEST_H_
 
 #include "base/macros.h"
 #include "base/memory/weak_ptr.h"
 #include "chrome/browser/download/download_request_limiter.h"
 #include "chrome/browser/ui/website_settings/permission_bubble_request.h"
 
 // A permission bubble request that presents the user with a choice to allow
 // or deny multiple downloads from the same site. This confirmation step
 // protects against "carpet-bombing", where a malicious site forces multiple
 // downloads on an unsuspecting user.
 class DownloadPermissionRequest : public PermissionBubbleRequest {
  public:
   explicit DownloadPermissionRequest(
       base::WeakPtr<DownloadRequestLimiter::TabDownloadState> host);
   ~DownloadPermissionRequest() override;
 
   // PermisisonBubbleDelegate:
   int GetIconId() const override;
   base::string16 GetMessageText() const override;
   base::string16 GetMessageTextFragment() const override;
   bool HasUserGesture() const override;
-  GURL GetRequestingHostname() const override;
+  GURL GetOrigin() const override;
   void PermissionGranted() override;
   void PermissionDenied() override;
   void Cancelled() override;
   void RequestFinished() override;
 
  private:
   base::WeakPtr<DownloadRequestLimiter::TabDownloadState> host_;
-  GURL request_url_;
+  GURL request_origin_;
 
   DISALLOW_COPY_AND_ASSIGN(DownloadPermissionRequest);
 };
 
 #endif  // CHROME_BROWSER_DOWNLOAD_DOWNLOAD_PERMISSION_REQUEST_H_