make content_shell and content_browsertests works with aura

content/shell/shell.h

 // 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.
 
 #ifndef CONTENT_SHELL_SHELL_H_
 #define CONTENT_SHELL_SHELL_H_
 
 
 #include <vector>
 
 #include "base/basictypes.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/string_piece.h"
 #include "content/public/browser/notification_registrar.h"
 #include "content/public/browser/notification_observer.h"
 #include "content/public/browser/web_contents_delegate.h"
 #include "ipc/ipc_channel.h"
 #include "ui/gfx/native_widget_types.h"
 
 #if defined(TOOLKIT_GTK)
 #include <gtk/gtk.h>
 #include "ui/base/gtk/gtk_signal.h"
 
 typedef struct _GtkToolItem GtkToolItem;
 #elif defined(OS_ANDROID)
 #include "base/android/scoped_java_ref.h"
+#elif defined(USE_AURA)
+namespace views {
+class Widget;
+class ViewsDelegate;
+}
+namespace aura {
+namespace client {
+class StackingClient;
+}
+}
 #endif
 
 class GURL;
 class WebContents;
 
 namespace content {
 
 class BrowserContext;
 class ShellJavaScriptDialogCreator;
 class SiteInstance;
@@ skipping 152 matching lines @@
   GtkToolItem* reload_button_;
   GtkToolItem* stop_button_;
 
   GtkWidget* spinner_;
   GtkToolItem* spinner_item_;
 
   int content_width_;
   int content_height_;
 #elif defined(OS_ANDROID)
   base::android::ScopedJavaGlobalRef<jobject> java_object_;
+#elif defined(USE_AURA)
+  static aura::client::StackingClient* stacking_client_;
+  static views::ViewsDelegate* views_delegate_;
+
+  views::Widget* window_widget_;
 #endif
 
   // A container of all the open windows. We use a vector so we can keep track
   // of ordering.
   static std::vector<Shell*> windows_;
 
   // True if the destructur of Shell should post a quit closure on the current
   // message loop if the destructed Shell object was the last one.
   static bool quit_message_loop_;
 };
 
 }  // namespace content
 
 #endif  // CONTENT_SHELL_SHELL_H_