Don't use browser windows for platform app shell windows

chrome/browser/ui/gtk/browser_titlebar.cc

Index: chrome/browser/ui/gtk/browser_titlebar.cc
diff --git a/chrome/browser/ui/gtk/browser_titlebar.cc b/chrome/browser/ui/gtk/browser_titlebar.cc
index c304558ecd219ffec411523f7cee2ab5504de09a..6ccafe8a0f9b740e24a53e6d95816648f05cd01e 100644
--- a/chrome/browser/ui/gtk/browser_titlebar.cc
+++ b/chrome/browser/ui/gtk/browser_titlebar.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// 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.
 
@@ -627,10 +627,6 @@ void BrowserTitlebar::UpdateTitleAndIcon() {
         NOTREACHED() << "We should never have a tabbed app window.";
         break;
       }
-      case Browser::TYPE_SHELL: {
-        // Shell windows don't show titles and icons for now.
-        break;
-      }
       case Browser::TYPE_PANEL: {
         break;
       }