Reintroduce plumbing for user gesture into permission system.

extensions/browser/guest_view/web_view/web_view_permission_helper.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 EXTENSIONS_BROWSER_GUEST_VIEW_WEB_VIEW_WEB_VIEW_PERMISSION_HELPER_H_
 #define EXTENSIONS_BROWSER_GUEST_VIEW_WEB_VIEW_WEB_VIEW_PERMISSION_HELPER_H_
 
 #include "base/macros.h"
 #include "base/memory/weak_ptr.h"
 #include "base/metrics/user_metrics_action.h"
@@ skipping 57 matching lines @@
   void CanDownload(const GURL& url,
                    const std::string& request_method,
                    const base::Callback<void(bool)>& callback);
   void RequestPointerLockPermission(bool user_gesture,
                                     bool last_unlocked_by_target,
                                     const base::Callback<void(bool)>& callback);
 
   // Requests Geolocation Permission from the embedder.
   void RequestGeolocationPermission(int bridge_id,
                                     const GURL& requesting_frame,
+                                    bool user_gesture,
                                     const base::Callback<void(bool)>& callback);
   void CancelGeolocationPermissionRequest(int bridge_id);
 
   void RequestFileSystemPermission(const GURL& url,
                                    bool allowed_by_default,
                                    const base::Callback<void(bool)>& callback);
 
   // Called when file system access is requested by the guest content using the
   // asynchronous HTML5 file system API. The request is plumbed through the
   // <webview> permission request API. The request will be:
@@ skipping 71 matching lines @@
   WebViewGuest* const web_view_guest_;
 
   base::WeakPtrFactory<WebViewPermissionHelper> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(WebViewPermissionHelper);
 };
 
 }  // namespace extensions
 
 #endif  // EXTENSIONS_BROWSER_GUEST_VIEW_WEB_VIEW_WEB_VIEW_PERMISSION_HELPER_H_