Delete WebWaitableEvent

sky/engine/public/platform/Platform.h

Index: sky/engine/public/platform/Platform.h
diff --git a/sky/engine/public/platform/Platform.h b/sky/engine/public/platform/Platform.h
index 4bce22f9a1c9e816988435c6eb37bc157a1e3554..9ebeb49893da2eccb9580274fee967744f544947 100644
--- a/sky/engine/public/platform/Platform.h
+++ b/sky/engine/public/platform/Platform.h
@@ -73,7 +73,6 @@ class WebThemeEngine;
 class WebURL;
 class WebURLLoader;
 class WebUnitTestSupport;
-class WebWaitableEvent;
 struct WebLocalizedString;
 struct WebSize;
 
@@ -203,18 +202,6 @@ public:
     virtual WebString queryLocalizedString(WebLocalizedString::Name, const WebString& parameter1, const WebString& parameter2) { return WebString(); }
 
 
-    // WaitableEvent -------------------------------------------------------
-
-    // Creates an embedder-defined waitable event object.
-    virtual WebWaitableEvent* createWaitableEvent() { return 0; }
-
-    // Waits on multiple events and returns the event object that has been
-    // signaled. This may return 0 if it fails to wait events.
-    // Any event objects given to this method must not deleted while this
-    // wait is happening.
-    virtual WebWaitableEvent* waitMultipleEvents(const WebVector<WebWaitableEvent*>& events) { return 0; }
-
-
     // Profiling -----------------------------------------------------------
 
     virtual void decrementStatsCounter(const char* name) { }