Allow the Views Delegate to provide the native widget.

chrome/browser/ui/views/chrome_views_delegate.h

Index: chrome/browser/ui/views/chrome_views_delegate.h
===================================================================
--- chrome/browser/ui/views/chrome_views_delegate.h	(revision 156649)
+++ chrome/browser/ui/views/chrome_views_delegate.h	(working copy)
@@ -41,17 +41,17 @@
   virtual bool UseTransparentWindows() const OVERRIDE;
   virtual void AddRef() OVERRIDE;
   virtual void ReleaseRef() OVERRIDE;
-
   virtual int GetDispositionForEvent(int event_flags) OVERRIDE;
-
 #if defined(USE_AURA)
   virtual views::NativeWidgetHelperAura* CreateNativeWidgetHelper(
       views::NativeWidgetAura* native_widget) OVERRIDE;
 #endif
-
   virtual content::WebContents* CreateWebContents(
       content::BrowserContext* browser_context,
       content::SiteInstance* site_instance) OVERRIDE;
+  virtual views::NativeWidget* CreateNativeWidget(
+      views::internal::NativeWidgetDelegate* delegate,
+      gfx::NativeView parent) OVERRIDE;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(ChromeViewsDelegate);