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

content/shell/shell.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/shell/shell.h"
 
 #include "base/auto_reset.h"
 #include "base/command_line.h"
 #include "base/message_loop.h"
 #include "base/path_service.h"
@@ skipping 106 matching lines @@
 Shell* Shell::FromRenderViewHost(RenderViewHost* rvh) {
   for (size_t i = 0; i < windows_.size(); ++i) {
     if (windows_[i]->web_contents() &&
         windows_[i]->web_contents()->GetRenderViewHost() == rvh) {
       return windows_[i];
     }
   }
   return NULL;
 }
 
+// static
+void Shell::Initialize() {
+  PlatformInitialize(gfx::Size(kTestWindowWidth, kTestWindowHeight));
+}
+
 Shell* Shell::CreateNewWindow(BrowserContext* browser_context,
                               const GURL& url,
                               SiteInstance* site_instance,
                               int routing_id,
                               const gfx::Size& initial_size) {
   WebContents::CreateParams create_params(browser_context, site_instance);
   create_params.routing_id = routing_id;
   if (!initial_size.IsEmpty())
     create_params.initial_size = initial_size;
   else
@@ skipping 162 matching lines @@
         Details<std::pair<NavigationEntry*, bool> >(details).ptr();
 
     if (title->first) {
       string16 text = title->first->GetTitle();
       PlatformSetTitle(text);
     }
   }
 }
 
 }  // namespace content