Extract minimal RenderViewHost interface for embedders, leaving

content/browser/renderer_host/cross_site_resource_handler.cc

 // 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 <string>
 
 #include "content/browser/renderer_host/cross_site_resource_handler.h"
 
 #include "base/bind.h"
 #include "base/logging.h"
 #include "content/browser/renderer_host/render_view_host.h"
 #include "content/browser/renderer_host/resource_dispatcher_host.h"
 #include "content/browser/renderer_host/resource_dispatcher_host_request_info.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/global_request_id.h"
 #include "content/public/browser/render_view_host_delegate.h"
 #include "content/public/common/resource_response.h"
 #include "net/base/io_buffer.h"
 #include "net/http/http_response_headers.h"
 
 namespace content {
 
 namespace {
 
 void OnCrossSiteResponseHelper(int render_process_id,
                                int render_view_id,
                                int request_id) {
-  RenderViewHost* rvh = RenderViewHost::FromID(render_process_id,
-                                               render_view_id);
-  if (rvh && rvh->delegate()->GetRendererManagementDelegate()) {
-    rvh->delegate()->GetRendererManagementDelegate()->OnCrossSiteResponse(
+  RenderViewHostImpl* rvh = RenderViewHostImpl::FromID(render_process_id,
+                                                       render_view_id);
+  if (rvh && rvh->GetDelegate()->GetRendererManagementDelegate()) {
+    rvh->GetDelegate()->GetRendererManagementDelegate()->OnCrossSiteResponse(
         render_process_id, request_id);
   }
 }
 
 }  // namespace
 
 CrossSiteResourceHandler::CrossSiteResourceHandler(
     ResourceHandler* handler,
     int render_process_host_id,
     int render_view_id,
@@ skipping 183 matching lines @@
           &OnCrossSiteResponseHelper,
           render_process_host_id_,
           render_view_id_,
           request_id));
 
   // TODO(creis): If the above call should fail, then we need to notify the IO
   // thread to proceed anyway, using ResourceDispatcherHost::OnClosePageACK.
 }
 
 }  // namespace content