[WebsiteSettings] Change permission bubble API to adapt to new mocks.

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/basictypes.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);
   virtual ~DownloadPermissionRequest();
 
   // PermisisonBubbleDelegate:
+  virtual int GetIconID() const OVERRIDE;
   virtual base::string16 GetMessageText() const OVERRIDE;
   virtual base::string16 GetMessageTextFragment() const OVERRIDE;
-  virtual base::string16 GetAlternateAcceptButtonText() const OVERRIDE;
-  virtual base::string16 GetAlternateDenyButtonText() const OVERRIDE;
+  virtual bool HasUserGesture() const OVERRIDE;
+  virtual GURL GetRequestingHostname() const OVERRIDE;
   virtual void PermissionGranted() OVERRIDE;
   virtual void PermissionDenied() OVERRIDE;
   virtual void Cancelled() OVERRIDE;
   virtual void RequestFinished() OVERRIDE;
 
  private:
   base::WeakPtr<DownloadRequestLimiter::TabDownloadState> host_;
 
   DISALLOW_COPY_AND_ASSIGN(DownloadPermissionRequest);
 };
 
 #endif  // CHROME_BROWSER_DOWNLOAD_DOWNLOAD_PERMISSION_REQUEST_H_