Create RenderFrameProxyHost at time of swap-out instead of commit.

content/browser/web_contents/web_contents_impl.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/web_contents/web_contents_impl.h"
 
 #include <utility>
 
 #include "base/command_line.h"
 #include "base/debug/trace_event.h"
@@ skipping 3755 matching lines @@
 }
 
 NavigationEntry*
     WebContentsImpl::GetLastCommittedNavigationEntryForRenderManager() {
   return controller_.GetLastCommittedEntry();
 }
 
 bool WebContentsImpl::CreateRenderViewForRenderManager(
     RenderViewHost* render_view_host,
     int opener_route_id,
+    int proxy_routing_id,
     CrossProcessFrameConnector* frame_connector) {
   TRACE_EVENT0("browser", "WebContentsImpl::CreateRenderViewForRenderManager");
   // Can be NULL during tests.
   RenderWidgetHostViewBase* rwh_view;
   // TODO(kenrb): RenderWidgetHostViewChildFrame special casing is temporary
   // until RenderWidgetHost is attached to RenderFrameHost. We need to special
   // case this because RWH is still a base class of RenderViewHost, and child
   // frame RWHVs are unique in that they do not have their own WebContents.
   if (frame_connector) {
     RenderWidgetHostViewChildFrame* rwh_view_child =
         new RenderWidgetHostViewChildFrame(render_view_host);
     frame_connector->set_view(rwh_view_child);
     rwh_view = rwh_view_child;
   } else {
     rwh_view = view_->CreateViewForWidget(render_view_host);
   }
 
   // Now that the RenderView has been created, we need to tell it its size.
   if (rwh_view)
     rwh_view->SetSize(GetSizeForNewRenderView());
 
   // Make sure we use the correct starting page_id in the new RenderView.
   UpdateMaxPageIDIfNecessary(render_view_host);
   int32 max_page_id =
       GetMaxPageIDForSiteInstance(render_view_host->GetSiteInstance());
 
   if (!static_cast<RenderViewHostImpl*>(
           render_view_host)->CreateRenderView(base::string16(),
                                               opener_route_id,
+                                              proxy_routing_id,
                                               max_page_id,
                                               created_with_opener_)) {
     return false;
   }
 
 #if defined(OS_POSIX) && !defined(OS_MACOSX) && !defined(OS_ANDROID)
   // Force a ViewMsg_Resize to be sent, needed to make plugins show up on
   // linux. See crbug.com/83941.
   if (rwh_view) {
     if (RenderWidgetHost* render_widget_host = rwh_view->GetRenderWidgetHost())
@@ skipping 15 matching lines @@
   if (!web_contents_android) {
     web_contents_android = new WebContentsAndroid(this);
     SetUserData(kWebContentsAndroidKey, web_contents_android);
   }
   return web_contents_android->GetJavaObject();
 }
 
 bool WebContentsImpl::CreateRenderViewForInitialEmptyDocument() {
   return CreateRenderViewForRenderManager(GetRenderViewHost(),
                                           MSG_ROUTING_NONE,
+                                          MSG_ROUTING_NONE,
                                           NULL);
 }
 
 #elif defined(OS_MACOSX)
 
 void WebContentsImpl::SetAllowOverlappingViews(bool overlapping) {
   view_->SetAllowOverlappingViews(overlapping);
 }
 
 bool WebContentsImpl::GetAllowOverlappingViews() {
@@ skipping 115 matching lines @@
 
 void WebContentsImpl::OnPreferredSizeChanged(const gfx::Size& old_size) {
   if (!delegate_)
     return;
   const gfx::Size new_size = GetPreferredSize();
   if (new_size != old_size)
     delegate_->UpdatePreferredSize(this, new_size);
 }
 
 }  // namespace content