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

ppapi/tests/test_flash_fullscreen.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_FLASH_FULLSCREEN_H_
 #define PPAPI_TESTS_TEST_FLASH_FULLSCREEN_H_
 
 #include <string>
 
 #include "ppapi/cpp/private/flash_fullscreen.h"
 #include "ppapi/cpp/size.h"
 #include "ppapi/tests/test_case.h"
 #include "ppapi/tests/test_utils.h"
 
 namespace pp {
 class Rect;
 }  // namespace pp
 
 class TestFlashFullscreen : public TestCase {
  public:
   explicit TestFlashFullscreen(TestingInstance* instance);
 
   // TestCase implementation.
   virtual bool Init();
-  virtual void RunTest();
+  virtual void RunTests(const std::string& filter);
   virtual void DidChangeView(const pp::Rect& position, const pp::Rect& clip);
 
  private:
   std::string TestGetScreenSize();
   std::string TestNormalToFullscreenToNormal();
 
   pp::FlashFullscreen screen_mode_;
   pp::Size screen_size_;
 
   bool fullscreen_pending_;
   bool normal_pending_;
   TestCompletionCallback fullscreen_callback_;
   TestCompletionCallback normal_callback_;
 };
 
 #endif  // PPAPI_TESTS_TEST_FLASH_FULLSCREEN_H_