Make the Geoposition helper class public

content/renderer/geolocation_dispatcher.h

Index: content/renderer/geolocation_dispatcher.h
diff --git a/content/renderer/geolocation_dispatcher.h b/content/renderer/geolocation_dispatcher.h
index ff3866507451257bb57b941184097d8019c026f1..670b5bf7071bd8929c029ee3c6ccad635dc3b89f 100644
--- a/content/renderer/geolocation_dispatcher.h
+++ b/content/renderer/geolocation_dispatcher.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// 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.
 
@@ -12,7 +12,10 @@
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebGeolocationController.h"
 
 class RenderViewImpl;
-struct Geoposition;
+
+namespace content {
+class Geoposition;
+}
 
 namespace WebKit {
 class WebGeolocationController;
@@ -50,7 +53,7 @@ class GeolocationDispatcher : public content::RenderViewObserver,
   void OnPermissionSet(int bridge_id, bool is_allowed);
 
   // We have an updated geolocation position or error code.
-  void OnPositionUpdated(const Geoposition& geoposition);
+  void OnPositionUpdated(const content::Geoposition& geoposition);
 
   // The controller_ is valid for the lifetime of the underlying
   // WebCore::GeolocationController. geolocationDestroyed() is