Reintroduce plumbing for user gesture into permission system.

extensions/browser/guest_view/web_view/web_view_permission_helper_delegate.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_VIWE_PERMISSION_HELPER_DELEGATE_H_
 #define EXTENSIONS_BROWSER_GUEST_VIEW_WEB_VIEW_WEB_VIWE_PERMISSION_HELPER_DELEGATE_H_
 
 #include "base/macros.h"
 #include "content/public/browser/web_contents.h"
 #include "content/public/browser/web_contents_observer.h"
@@ skipping 17 matching lines @@
 
   virtual void RequestPointerLockPermission(
       bool user_gesture,
       bool last_unlocked_by_target,
       const base::Callback<void(bool)>& callback) {}
 
   // Requests Geolocation Permission from the embedder.
   virtual void RequestGeolocationPermission(
       int bridge_id,
       const GURL& requesting_frame,
+      bool user_gesture,
       const base::Callback<void(bool)>& callback) {}
 
   virtual void CancelGeolocationPermissionRequest(int bridge_id) {}
 
   virtual 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
@@ skipping 37 matching lines @@
 
  private:
   WebViewPermissionHelper* const web_view_permission_helper_;
 
   DISALLOW_COPY_AND_ASSIGN(WebViewPermissionHelperDelegate);
 };
 
 }  // namespace extensions
 
 #endif  // EXTENSIONS_BROWSER_GUEST_VIEW_WEB_VIEW_WEB_VIWE_PERMISSION_HELPER_DELEGATE_H_