Make it possible to enable/disable specific ppapi tests. Migrate PostMessage tests.

ppapi/tests/test_post_message.h

 // Copyright (c) 2011 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 PPAPI_TESTS_TEST_POST_MESSAGE_H_
 #define PPAPI_TESTS_TEST_POST_MESSAGE_H_
 
 #include <string>
 #include <vector>
 
 #include "ppapi/tests/test_case.h"
 
 class TestPostMessage : public TestCase {
  public:
   explicit TestPostMessage(TestingInstance* instance);
   virtual ~TestPostMessage();
 
  private:
   // TestCase implementation.
   virtual bool Init();
-  virtual void RunTest();
+  virtual void RunTests(const std::string& filter);
 
   // A handler for JS->Native calls to postMessage.  Simply pushes
   // the given value to the back of message_data_
   virtual void HandleMessage(const pp::Var& message_data);
 
   // Add a listener for message events which will echo back the given
   // JavaScript expression by passing it to postMessage. JavaScript Variables
   // available to the expression are:
   //  'plugin' - the DOM element for the test plugin.
   //  'message_event' - the message event parameter to the listener function.
@@ skipping 36 matching lines @@
 
   typedef std::vector<pp::Var> VarVector;
 
   // This is used to store pp::Var objects we receive via a call to
   // HandleMessage.
   VarVector message_data_;
 };
 
 #endif  // PPAPI_TESTS_TEST_POST_MESSAGE_H_