Reintroduce plumbing for user gesture into permission system.

content/test/mock_permission_manager.h

 // Copyright 2016 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 CONTENT_TEST_MOCK_PERMISSION_MANAGER_H_
 #define CONTENT_TEST_MOCK_PERMISSION_MANAGER_H_
 
 #include "content/public/browser/permission_manager.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "url/gurl.h"
@@ skipping 13 matching lines @@
 
   // PermissionManager:
   MOCK_METHOD3(GetPermissionStatus,
                blink::mojom::PermissionStatus(PermissionType permission,
                                               const GURL& requesting_origin,
                                               const GURL& embedding_origin));
   int RequestPermission(
       PermissionType permission,
       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<PermissionType>& permission,
       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(PermissionType permission,
                        const GURL& requesting_origin,
                        const GURL& embedding_origin) override {}
   void RegisterPermissionUsage(PermissionType permission,
                                const GURL& requesting_origin,
                                const GURL& embedding_origin) override {}
   int SubscribePermissionStatusChange(
       PermissionType permission,
       const GURL& requesting_origin,
       const GURL& embedding_origin,
       const base::Callback<void(blink::mojom::PermissionStatus)>& callback)
       override;
   void UnsubscribePermissionStatusChange(int subscription_id) override {}
 
  private:
   DISALLOW_COPY_AND_ASSIGN(MockPermissionManager);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_TEST_MOCK_PERMISSION_MANAGER_H_