Implementing geolocation for the Android Webview

android_webview/native/aw_geolocation_permission_context.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.
 
 #ifndef ANDROID_WEBVIEW_NATIVE_AW_GEOLOCATION_PERMISSION_CONTEXT_H_
 #define ANDROID_WEBVIEW_NATIVE_AW_GEOLOCATION_PERMISSION_CONTEXT_H_
 
-#include "base/callback_forward.h"
 #include "content/public/browser/geolocation_permission_context.h"
 
 class GURL;
 
 namespace android_webview {
 
 class AwGeolocationPermissionContext :
     public content::GeolocationPermissionContext {
  public:
   static content::GeolocationPermissionContext* Create();
 
   // content::GeolocationPermissionContext implementation
   virtual void RequestGeolocationPermission(
       int render_process_id,
       int render_view_id,
       int bridge_id,
       const GURL& requesting_frame,
       base::Callback<void(bool)> callback) OVERRIDE;
   virtual void CancelGeolocationPermissionRequest(
       int render_process_id,
       int render_view_id,
       int bridge_id,
       const GURL& requesting_frame) OVERRIDE;
 
-  void InvokeCallback(
-      int render_process_id,
-      int render_view_id,
-      int bridge_id,
-      const GURL& requesting_frame,
-      bool value);
-
  protected:
   virtual ~AwGeolocationPermissionContext();
 
  private:
   void RequestGeolocationPermissionOnUIThread(
       int render_process_id,
       int render_view_id,
       int bridge_id,
       const GURL& requesting_frame,
       base::Callback<void(bool)> callback);
 
   void CancelGeolocationPermissionRequestOnUIThread(
       int render_process_id,
       int render_view_id,
       int bridge_id,
       const GURL& requesting_frame);
 };
 
 }  // namespace android_webview
 
 #endif  // ANDROID_WEBVIEW_NATIVE_AW_GEOLOCATION_PERMISSION_CONTEXT_H_