Implement Platform::createWaitableEvent() (chromium side)

webkit/child/webkitplatformsupport_child_impl.h

 // // Copyright 2013 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 WEBKIT_CHILD_WEBKITPLATFORMSUPPORT_CHILD_IMPL_H_
 #define WEBKIT_CHILD_WEBKITPLATFORMSUPPORT_CHILD_IMPL_H_
 
 #include "base/threading/thread_local_storage.h"
 #include "webkit/child/webfallbackthemeengine_impl.h"
 #include "webkit/child/webkit_child_export.h"
@@ skipping 28 matching lines @@
     const std::vector<float>& new_touchscreen);
 
   virtual blink::WebGestureCurve* createFlingAnimationCurve(
       int device_source,
       const blink::WebFloatPoint& velocity,
       const blink::WebSize& cumulative_scroll) OVERRIDE;
 
   virtual blink::WebThread* createThread(const char* name);
   virtual blink::WebThread* currentThread();
 
+  virtual blink::WebWaitableEvent* createWaitableEvent();
+  virtual blink::WebWaitableEvent* waitMultipleEvents(
+      const blink::WebVector<blink::WebWaitableEvent*>& events);
+
   virtual void didStartWorkerRunLoop(
       const blink::WebWorkerRunLoop& runLoop) OVERRIDE;
   virtual void didStopWorkerRunLoop(
       const blink::WebWorkerRunLoop& runLoop) OVERRIDE;
 
   virtual blink::WebDiscardableMemory* allocateAndLockDiscardableMemory(
       size_t bytes);
 
  private:
   static void DestroyCurrentThread(void*);
 
   WebThemeEngineImpl native_theme_engine_;
   WebFallbackThemeEngineImpl fallback_theme_engine_;
   base::ThreadLocalStorage::Slot current_thread_slot_;
   scoped_ptr<FlingCurveConfiguration> fling_curve_configuration_;
 };
 
 }  // namespace webkit_glue
 
 #endif  // WEBKIT_CHILD_WEBKITPLATFORMSUPPORT_CHILD_IMPL_H_