Add a mechanism to pause and resume geolocation requests.

content/renderer/geolocation_dispatcher.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 CONTENT_RENDERER_GEOLOCATION_DISPATCHER_H_
 #define CONTENT_RENDERER_GEOLOCATION_DISPATCHER_H_
 
 #include "base/memory/scoped_ptr.h"
 #include "content/public/renderer/render_view_observer.h"
 #include "third_party/WebKit/public/web/WebGeolocationClient.h"
@@ skipping 27 matching lines @@
   virtual void geolocationDestroyed();
   virtual void startUpdating();
   virtual void stopUpdating();
   virtual void setEnableHighAccuracy(bool enable_high_accuracy);
   virtual void setController(blink::WebGeolocationController* controller);
   virtual bool lastPosition(blink::WebGeolocationPosition& position);
   virtual void requestPermission(
       const blink::WebGeolocationPermissionRequest& permissionRequest);
   virtual void cancelPermissionRequest(
       const blink::WebGeolocationPermissionRequest& permissionRequest);
+  virtual void pauseOrResume(bool should_pause);
 
   // Permission for using geolocation has been set.
   void OnPermissionSet(int bridge_id, bool is_allowed);
 
   // We have an updated geolocation position or error code.
   void OnPositionUpdated(const content::Geoposition& geoposition);
 
   // The controller_ is valid for the lifetime of the underlying
   // WebCore::GeolocationController. geolocationDestroyed() is
   // invoked when the underlying object is destroyed.
   scoped_ptr< blink::WebGeolocationController> controller_;
 
   scoped_ptr<blink::WebGeolocationPermissionRequestManager>
       pending_permissions_;
   bool enable_high_accuracy_;
   bool updating_;
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_GEOLOCATION_DISPATCHER_H_