Reintroduce plumbing for user gesture into permission system.

chromecast/browser/cast_permission_manager.h

 // Copyright 2015 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 CHROMECAST_BROWSER_CAST_PERMISSION_MANAGER_H_
 #define CHROMECAST_BROWSER_CAST_PERMISSION_MANAGER_H_
 
 #include "base/callback_forward.h"
 #include "base/macros.h"
 #include "content/public/browser/permission_manager.h"
 
 namespace chromecast {
 namespace shell {
 
 class CastPermissionManager : public content::PermissionManager {
  public:
   CastPermissionManager();
   ~CastPermissionManager() override;
 
   // content::PermissionManager implementation:
   int RequestPermission(
       content::PermissionType permission,
       content::RenderFrameHost* render_frame_host,
       const GURL& requesting_origin,
+      bool user_gesture,
       const base::Callback<void(blink::mojom::PermissionStatus)>& callback)
       override;
   int RequestPermissions(
       const std::vector<content::PermissionType>& permission,
       content::RenderFrameHost* render_frame_host,
       const GURL& requesting_origin,
+      bool user_gesture,
       const base::Callback<
           void(const std::vector<blink::mojom::PermissionStatus>&)>& callback)
       override;
   void CancelPermissionRequest(int request_id) override;
   void ResetPermission(content::PermissionType permission,
                        const GURL& requesting_origin,
                        const GURL& embedding_origin) override;
   blink::mojom::PermissionStatus GetPermissionStatus(
       content::PermissionType permission,
       const GURL& requesting_origin,
@@ skipping 10 matching lines @@
   void UnsubscribePermissionStatusChange(int subscription_id) override;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(CastPermissionManager);
 };
 
 }  // namespace shell
 }  // namespace chromecast
 
 #endif // CHROMECAST_BROWSER_CAST_PERMISSION_MANAGER_H_