Implement pointer lock API for out-of-process iframes.

content/renderer/render_widget_fullscreen.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/renderer/render_widget_fullscreen.h"
 
 #include "content/common/view_messages.h"
 #include "third_party/WebKit/public/web/WebWidget.h"
 
 using blink::WebWidget;
@@ skipping 27 matching lines @@
 WebWidget* RenderWidgetFullscreen::CreateWebWidget() {
   // TODO(boliu): Handle full screen render widgets here.
   return RenderWidget::CreateWebWidget(this);
 }
 
 bool RenderWidgetFullscreen::Init(int32_t opener_id) {
   DCHECK(!webwidget_);
 
   bool success = RenderWidget::DoInit(
       opener_id, CreateWebWidget(),
-      new ViewHostMsg_CreateFullscreenWidget(opener_id, &routing_id_));
+      new ViewHostMsg_CreateFullscreenWidget(opener_id, &routing_id_), true);
   if (success) {
     // TODO(fsamuel): This is a bit ugly. The |create_widget_message| should
     // probably be factored out of RenderWidget::DoInit.
     SetRoutingID(routing_id_);
     return true;
   }
   return false;
 }
 
 }  // namespace content