Remove WebWaitableEvent and replace it with WaitableEvent.

third_party/WebKit/Source/core/html/parser/HTMLParserThread.cpp

Index: third_party/WebKit/Source/core/html/parser/HTMLParserThread.cpp
diff --git a/third_party/WebKit/Source/core/html/parser/HTMLParserThread.cpp b/third_party/WebKit/Source/core/html/parser/HTMLParserThread.cpp
index de5f95d65e5b7b5253c8973d5398cc76ccbb80c5..c7885d4c71598b09d975c0be04bbe9643b60d5d5 100644
--- a/third_party/WebKit/Source/core/html/parser/HTMLParserThread.cpp
+++ b/third_party/WebKit/Source/core/html/parser/HTMLParserThread.cpp
@@ -32,10 +32,10 @@
 
 #include "platform/Task.h"
 #include "platform/ThreadSafeFunctional.h"
+#include "platform/WaitableEvent.h"
 #include "platform/heap/SafePoint.h"
 #include "public/platform/Platform.h"
 #include "public/platform/WebTraceLocation.h"
-#include "public/platform/WebWaitableEvent.h"
 #include "wtf/PassOwnPtr.h"
 
 namespace blink {
@@ -67,7 +67,7 @@ void HTMLParserThread::shutdown()
     ASSERT(s_sharedThread);
     // currentThread will always be non-null in production, but can be null in Chromium unit tests.
     if (Platform::current()->currentThread() && s_sharedThread->isRunning()) {
-        OwnPtr<WebWaitableEvent> waitableEvent(adoptPtr(Platform::current()->createWaitableEvent()));
+        OwnPtr<WaitableEvent> waitableEvent(adoptPtr(new WaitableEvent()));
         s_sharedThread->postTask(threadSafeBind(&HTMLParserThread::cleanupHTMLParserThread, AllowCrossThreadAccess(s_sharedThread), AllowCrossThreadAccess(waitableEvent.get())));
         SafePointScope scope(BlinkGC::HeapPointersOnStack);
         waitableEvent->wait();
@@ -76,7 +76,7 @@ void HTMLParserThread::shutdown()
     s_sharedThread = 0;
 }
 
-void HTMLParserThread::cleanupHTMLParserThread(WebWaitableEvent* waitableEvent)
+void HTMLParserThread::cleanupHTMLParserThread(WaitableEvent* waitableEvent)
 {
     m_thread->shutdown();
     waitableEvent->signal();