Use RenderWidget(Host) for full screen

chrome/renderer/render_widget.h

Index: chrome/renderer/render_widget.h
diff --git a/chrome/renderer/render_widget.h b/chrome/renderer/render_widget.h
index d8482ea6c05260b67797e85aac073253adba9b19..a6de9299949a73c33e945e5841f73ef4340d109e 100644
--- a/chrome/renderer/render_widget.h
+++ b/chrome/renderer/render_widget.h
@@ -33,11 +33,16 @@ namespace gfx {
 class Point;
 }
 
+namespace IPC {
+class SyncMessage;
+}
+
 namespace skia {
 class PlatformCanvas;
 }
 
 namespace WebKit {
+class WebWidget;
 struct WebPopupMenuInfo;
 }
 
@@ -59,6 +64,9 @@ class RenderWidget : public IPC::Channel::Listener,
                               RenderThreadBase* render_thread,
                               WebKit::WebPopupType popup_type);
 
+  // Creates a WebWidget based on the popup type.
+  static WebKit::WebWidget* CreateWebWidget(RenderWidget* render_widget);
+
   // Called after Create to configure a RenderWidget to be rendered by the host
   // as a popup menu with the given data.
   void ConfigureAsExternalPopupMenu(const WebKit::WebPopupMenuInfo& info);
@@ -128,6 +136,11 @@ class RenderWidget : public IPC::Channel::Listener,
   // later.
   void Init(int32 opener_id);
 
+  // Called by Init and subclasses to perform initialization.
+  void DoInit(int32 opener_id,
+              WebKit::WebWidget* web_widget,
+              IPC::SyncMessage* create_widget_message);
+
   // Finishes creation of a pending view started with Init.
   void CompleteInit(gfx::NativeViewId parent);