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

ppapi/tests/test_cursor_control.cc

-// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// 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.
 
 #include "ppapi/tests/test_cursor_control.h"
 
 #include "ppapi/c/dev/ppb_cursor_control_dev.h"
 #include "ppapi/cpp/module.h"
 #include "ppapi/tests/testing_instance.h"
 
 REGISTER_TEST_CASE(CursorControl);
 
 TestCursorControl::TestCursorControl(TestingInstance* instance)
     : TestCase(instance),
       cursor_control_interface_(NULL) {
 }
 
 bool TestCursorControl::Init() {
   cursor_control_interface_ = static_cast<PPB_CursorControl_Dev const*>(
       pp::Module::Get()->GetBrowserInterface(PPB_CURSOR_CONTROL_DEV_INTERFACE));
   return !!cursor_control_interface_;
 }
 
-void TestCursorControl::RunTest() {
-  RUN_TEST(SetCursor);
+void TestCursorControl::RunTests(const std::string& filter) {
+  RUN_TEST(SetCursor, filter);
 }
 
 std::string TestCursorControl::TestSetCursor() {
   // Very simplistic test to make sure we can actually call the function and
   // it reports success. This is a nice integration test to make sure the
   // interface is hooked up. Obviously it's not easy in a plugin to test whether
   // the mouse cursor actually changed.
   ASSERT_TRUE(cursor_control_interface_->SetCursor(instance_->pp_instance(),
       PP_CURSORTYPE_WAIT, 0, NULL));
 
   PASS();
 }