Add frame color option to packaged app windows.

chrome/browser/extensions/api/app_window/app_window_api.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 CHROME_BROWSER_EXTENSIONS_API_APP_WINDOW_APP_WINDOW_API_H_
 #define CHROME_BROWSER_EXTENSIONS_API_APP_WINDOW_APP_WINDOW_API_H_
 
+#include "apps/app_window.h"
 #include "chrome/browser/extensions/chrome_extension_function.h"
 
 namespace extensions {
 
+namespace api {
+namespace app_window {
+struct CreateWindowOptions;
+}
+}
+
 class AppWindowCreateFunction : public ChromeAsyncExtensionFunction {
  public:
   DECLARE_EXTENSION_FUNCTION("app.window.create", APP_WINDOW_CREATE)
 
   void SendDelayedResponse();
 
  protected:
   virtual ~AppWindowCreateFunction() {}
   virtual bool RunImpl() OVERRIDE;
+
+ private:
+  apps::AppWindow::Frame GetFrameFromString(const std::string& frame_string);
+  bool GetFrameOptions(
+      const extensions::api::app_window::CreateWindowOptions& options,
+      apps::AppWindow::CreateParams* create_params);
+  void UpdateFrameOptionsForChannel(
+      apps::AppWindow::CreateParams* create_params);
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_API_APP_WINDOW_APP_WINDOW_API_H_