Extract minimal RenderViewHost interface for embedders, leaving

content/browser/geolocation/geolocation_dispatcher_host.cc

-// 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.
 
 #include "content/browser/geolocation/geolocation_dispatcher_host.h"
 
 #include <map>
 #include <set>
 #include <utility>
 
 #include "base/bind.h"
@@ skipping 12 matching lines @@
 
 void NotifyArbitratorPermissionGranted(
     const GURL& requesting_frame) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
   GeolocationProvider::GetInstance()->OnPermissionGranted(requesting_frame);
 }
 
 void SendGeolocationPermissionResponse(
     const GURL& requesting_frame, int render_process_id, int render_view_id,
     int bridge_id, bool allowed) {
-  RenderViewHost* r = RenderViewHost::FromID(render_process_id, render_view_id);
+  RenderViewHostImpl* r = RenderViewHostImpl::FromID(
+      render_process_id, render_view_id);
   if (!r)
     return;
   r->Send(new GeolocationMsg_PermissionSet(render_view_id, bridge_id, allowed));
 
   if (allowed) {
     BrowserThread::PostTask(
         BrowserThread::IO, FROM_HERE,
         base::Bind(&NotifyArbitratorPermissionGranted, requesting_frame));
   }
 }
@@ skipping 159 matching lines @@
 }
 }  // namespace
 
 GeolocationDispatcherHost* GeolocationDispatcherHost::New(
     int render_process_id,
     GeolocationPermissionContext* geolocation_permission_context) {
   return new GeolocationDispatcherHostImpl(
       render_process_id,
       geolocation_permission_context);
 }