Extract minimal RenderViewHost interface for embedders, leaving

content/browser/renderer_host/render_widget_helper.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 "content/browser/renderer_host/render_widget_helper.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/eintr_wrapper.h"
 #include "base/threading/thread.h"
@@ skipping 214 matching lines @@
 
   BrowserThread::PostTask(
       BrowserThread::UI, FROM_HERE,
       base::Bind(&RenderWidgetHelper::OnCreateWindowOnUI,
                  this, params, *route_id));
 }
 
 void RenderWidgetHelper::OnCreateWindowOnUI(
     const ViewHostMsg_CreateWindow_Params& params,
     int route_id) {
-  RenderViewHost* host =
-      RenderViewHost::FromID(render_process_id_, params.opener_id);
+  RenderViewHostImpl* host =
+      RenderViewHostImpl::FromID(render_process_id_, params.opener_id);
   if (host)
     host->CreateNewWindow(route_id, params);
 
   BrowserThread::PostTask(
       BrowserThread::IO, FROM_HERE,
       base::Bind(&RenderWidgetHelper::OnCreateWindowOnIO, this, route_id));
 }
 
 void RenderWidgetHelper::OnCreateWindowOnIO(int route_id) {
   resource_dispatcher_host_->ResumeBlockedRequestsForRoute(
@@ skipping 22 matching lines @@
       render_process_id_, *route_id);
   BrowserThread::PostTask(
       BrowserThread::UI, FROM_HERE,
       base::Bind(
           &RenderWidgetHelper::OnCreateFullscreenWidgetOnUI, this,
           opener_id, *route_id));
 }
 
 void RenderWidgetHelper::OnCreateWidgetOnUI(
     int opener_id, int route_id, WebKit::WebPopupType popup_type) {
-  RenderViewHost* host = RenderViewHost::FromID(render_process_id_, opener_id);
+  RenderViewHostImpl* host = RenderViewHostImpl::FromID(
+      render_process_id_, opener_id);
   if (host)
     host->CreateNewWidget(route_id, popup_type);
 }
 
 void RenderWidgetHelper::OnCreateFullscreenWidgetOnUI(int opener_id,
                                                       int route_id) {
-  RenderViewHost* host = RenderViewHost::FromID(render_process_id_, opener_id);
+  RenderViewHostImpl* host = RenderViewHostImpl::FromID(
+      render_process_id_, opener_id);
   if (host)
     host->CreateNewFullscreenWidget(route_id);
 }
 
 #if defined(OS_MACOSX)
 TransportDIB* RenderWidgetHelper::MapTransportDIB(TransportDIB::Id dib_id) {
   base::AutoLock locked(allocated_dibs_lock_);
 
   const std::map<TransportDIB::Id, int>::iterator
       i = allocated_dibs_.find(dib_id);
@@ skipping 40 matching lines @@
 void RenderWidgetHelper::ClearAllocatedDIBs() {
   for (std::map<TransportDIB::Id, int>::iterator
        i = allocated_dibs_.begin(); i != allocated_dibs_.end(); ++i) {
     if (HANDLE_EINTR(close(i->second)) < 0)
       PLOG(ERROR) << "close: " << i->first;
   }
 
   allocated_dibs_.clear();
 }
 #endif