Introduce WebTaskRunner Patch 3/5

Source/platform/WebThread.cpp

 // Copyright 2014 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 "config.h"
 #include "public/platform/WebThread.h"
 
-#include "platform/Task.h"
-#include "public/platform/WebTraceLocation.h"
 #include "wtf/Assertions.h"
-#include "wtf/OwnPtr.h"
 
 #if OS(WIN)
 #include <windows.h>
 #elif OS(POSIX)
 #include <unistd.h>
 #endif
 
 namespace blink {
 
 #if OS(WIN)
 static_assert(sizeof(blink::PlatformThreadId) >= sizeof(DWORD), "size of platform thread id is too small");
 #elif OS(POSIX)
 static_assert(sizeof(blink::PlatformThreadId) >= sizeof(pid_t), "size of platform thread id is too small");
 #else
 #error Unexpected platform
 #endif
 
-void WebThread::postTask(const WebTraceLocation& location, PassOwnPtr<Function<void()>> function)
-{
-    postTask(location, new blink::Task(function));
-}
-
-void WebThread::postDelayedTask(const WebTraceLocation& location, PassOwnPtr<Function<void()>> function, long long delayMs)
-{
-    postDelayedTask(location, new blink::Task(function), delayMs);
-}
-
 } // namespace blink