Expand usage of platform-apps flag and permission features.

chrome/browser/extensions/extension_apitest.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_EXTENSION_APITEST_H_
 #define CHROME_BROWSER_EXTENSIONS_EXTENSION_APITEST_H_
 #pragma once
 
 #include <deque>
 #include <string>
@@ skipping 150 matching lines @@
                             int flags);
 
   // Hold details of the test, set in C++, which can be accessed by
   // javascript using chrome.test.getConfig().
   scoped_ptr<DictionaryValue> test_config_;
 
   // Hold the test WebSocket server.
   scoped_ptr<ui_test_utils::TestWebSocketServer> websocket_server_;
 };
 
+// PlatformAppApiTest sets up the command-line flags necessary for platform
+// apps (if any), and provides a convenience method for confirming that your
+// API requires those flags.
+class PlatformAppApiTest : public ExtensionApiTest {
+ public:
+  PlatformAppApiTest();
+  virtual ~PlatformAppApiTest();
+
+  virtual void SetUpCommandLine(CommandLine* command_line) OVERRIDE;
+
+ protected:
+  void VerifyPermissions(const FilePath& extension_path);
+
+ private:
+  CommandLine previous_command_line_;
+};
+
 #endif  // CHROME_BROWSER_EXTENSIONS_EXTENSION_APITEST_H_