Give the main frame a RenderWidget.

content/browser/renderer_host/render_view_host_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/renderer_host/render_view_host_impl.h"
 
 #include <set>
 #include <string>
 #include <utility>
 #include <vector>
@@ skipping 965 matching lines @@
   }
 
   RenderWidgetHostImpl::WasShown(latency_info);
 }
 
 bool RenderViewHostImpl::IsRenderView() const {
   return true;
 }
 
 void RenderViewHostImpl::CreateNewWindow(
-    int route_id,
-    int main_frame_route_id,
+    int32 route_id,
+    int32 main_frame_route_id,
+    int32 main_frame_widget_route_id,
     const ViewHostMsg_CreateWindow_Params& params,
     SessionStorageNamespace* session_storage_namespace) {
   ViewHostMsg_CreateWindow_Params validated_params(params);
   GetProcess()->FilterURL(false, &validated_params.target_url);
   GetProcess()->FilterURL(false, &validated_params.opener_url);
   GetProcess()->FilterURL(true, &validated_params.opener_security_origin);
 
   delegate_->CreateNewWindow(GetSiteInstance(), route_id, main_frame_route_id,
-                             validated_params, session_storage_namespace);
+                             main_frame_widget_route_id, validated_params,
+                             session_storage_namespace);
 }
 
 void RenderViewHostImpl::CreateNewWidget(int route_id,
                                      blink::WebPopupType popup_type) {
   delegate_->CreateNewWidget(GetProcess()->GetID(), route_id, popup_type);
 }
 
 void RenderViewHostImpl::CreateNewFullscreenWidget(int route_id) {
   delegate_->CreateNewFullscreenWidget(GetProcess()->GetID(), route_id);
 }
@@ skipping 418 matching lines @@
     if (!policy->CanReadFile(GetProcess()->GetID(), file))
       policy->GrantReadFile(GetProcess()->GetID(), file);
   }
 }
 
 void RenderViewHostImpl::SelectWordAroundCaret() {
   Send(new ViewMsg_SelectWordAroundCaret(GetRoutingID()));
 }
 
 }  // namespace content