[Geolocation] Attach user gesture indicator to permission request call.

content/common/geolocation_messages.h

 // Copyright (c) 2012 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.
 
 // IPC messages for geolocation.
 // Multiply-included message file, hence no include guard.
 
 #include "content/public/common/geoposition.h"
 #include "ipc/ipc_message_macros.h"
 #include "url/gurl.h"
@@ skipping 27 matching lines @@
 // permission and we have a position available or an error occurs (such as
 // permission denied, position unavailable, etc.)
 IPC_MESSAGE_ROUTED1(GeolocationMsg_PositionUpdated,
                     content::Geoposition /* geoposition */)
 
 // Messages sent from the renderer to the browser.
 
 // The |render_view_id| and |bridge_id| representing |host| is requesting
 // permission to access geolocation position.
 // This will be replied by GeolocationMsg_PermissionSet.
-IPC_MESSAGE_CONTROL3(GeolocationHostMsg_RequestPermission,
+IPC_MESSAGE_CONTROL4(GeolocationHostMsg_RequestPermission,
                      int /* render_view_id */,
                      int /* bridge_id */,
-                     GURL /* GURL of the frame requesting geolocation */)
+                     GURL /* GURL of the frame requesting geolocation */,
+                     bool /* user_gesture */)
 
 // The |render_view_id| and |bridge_id| representing |GURL| is cancelling its
 // previous permission request to access geolocation position.
 IPC_MESSAGE_CONTROL3(GeolocationHostMsg_CancelPermissionRequest,
                      int /* render_view_id */,
                      int /* bridge_id */,
                      GURL /* GURL of the frame */)
 
 // The |render_view_id| requests Geolocation service to start updating.
 // This is an asynchronous call, and the browser process may eventually reply
 // with the updated geoposition, or an error (access denied, location
 // unavailable, etc.)
 IPC_MESSAGE_CONTROL3(GeolocationHostMsg_StartUpdating,
                      int /* render_view_id */,
                      GURL /* GURL of the frame requesting geolocation */,
                      bool /* enable_high_accuracy */)
 
 // The |render_view_id| requests Geolocation service to stop updating.
 // Note that the geolocation service may continue to fetch geolocation data
 // for other origins.
 IPC_MESSAGE_CONTROL1(GeolocationHostMsg_StopUpdating,
                      int /* render_view_id */)