Call ShowRootWindow on NativeWindow's RootWindow to display the window.

content/shell/shell.h

Index: content/shell/shell.h
diff --git a/content/shell/shell.h b/content/shell/shell.h
index e2162e8c27212b99b405837b3747ef486164b06c..4ea260f0168d47316155f456ee53c314de54fad6 100644
--- a/content/shell/shell.h
+++ b/content/shell/shell.h
@@ -62,7 +62,7 @@ class Shell : public WebContentsDelegate,
   void CloseDevTools();
 
   // Do one time initialization at application startup.
-  static void PlatformInitialize();
+  static void Initialize();
 
   static Shell* CreateNewWindow(BrowserContext* browser_context,
                                 const GURL& url,
@@ -146,6 +146,9 @@ class Shell : public WebContentsDelegate,
   // Helper to create a new Shell given a newly created WebContents.
   static Shell* CreateShell(WebContents* web_contents);
 
+  // Helper for one time initialization of application
+  static void PlatformInitialize(gfx::Size default_window_size);

[oshima, 2013/01/24 01:56:11]

const gfx::Size&

[Nayan, 2013/01/24 03:27:50]

Done.

+
   // All the methods that begin with Platform need to be implemented by the
   // platform specific Shell implementation.
   // Called from the destructor to let each platform do any necessary cleanup.