Give the main frame a RenderWidget.

content/renderer/render_frame_impl.h

 // Copyright 2013 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.
 
 #ifndef CONTENT_RENDERER_RENDER_FRAME_IMPL_H_
 #define CONTENT_RENDERER_RENDER_FRAME_IMPL_H_
 
 #include <vector>
 
 #include "base/basictypes.h"
@@ skipping 48 matching lines @@
 class WebGeolocationClient;
 class WebMouseEvent;
 class WebContentDecryptionModule;
 class WebMediaPlayer;
 class WebPresentationClient;
 class WebPushClient;
 class WebSecurityOrigin;
 struct WebCompositionUnderline;
 struct WebContextMenuData;
 struct WebCursorInfo;
+struct WebScreenInfo;
 }
 
 namespace gfx {
 class Point;
 class Range;
 class Rect;
 }
 
 namespace media {
 class CdmFactory;
@@ skipping 44 matching lines @@
 struct StartNavigationParams;
 struct StreamOverrideParameters;
 class VRDispatcher;
 
 class CONTENT_EXPORT RenderFrameImpl
     : public RenderFrame,
       NON_EXPORTED_BASE(public blink::WebFrameClient),
       NON_EXPORTED_BASE(public media::WebMediaPlayerDelegate) {
  public:
   // Creates a new RenderFrame as the main frame of |render_view|.
-  static RenderFrameImpl* CreateMainFrame(RenderViewImpl* render_view,
-                                          int32 routing_id);
+  static RenderFrameImpl* CreateMainFrame(
+      RenderViewImpl* render_view,
+      int32 routing_id,
+      int32 widget_routing_id,
+      int32 surface_id,
+      bool hidden,
+      const blink::WebScreenInfo& screen_info,
+      CompositorDependencies* compositor_deps);
 
   // Creates a new RenderFrame with |routing_id| as a child of the RenderFrame
   // identified by |parent_routing_id| or as the top-level frame if the latter
   // is MSG_ROUTING_NONE. If |proxy_routing_id| is MSG_ROUTING_NONE, it creates
   // the Blink WebLocalFrame and inserts it into the frame tree after the frame
   // identified by |previous_sibling_routing_id|, or as the first child if
   // |previous_sibling_routing_id| is MSG_ROUTING_NONE. Otherwise, the frame is
   // semi-orphaned until it commits, at which point it replaces the proxy
   // identified by |proxy_routing_id|. Note: This is called only when
   // RenderFrame is being created in response to IPC message from the browser
@@ skipping 894 matching lines @@
 #endif
 
   base::WeakPtrFactory<RenderFrameImpl> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderFrameImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_RENDER_FRAME_IMPL_H_