Introduce WebTaskRunner Patch 3/5

Source/platform/WebTaskRunner.cpp

Index: Source/platform/WebTaskRunner.cpp
diff --git a/Source/platform/WebTaskRunner.cpp b/Source/platform/WebTaskRunner.cpp
index a6b0a37edec8cc5cff8af7ac2ba5603184262023..435a90c8756e5d32253ca9947cc95f9c6dcf0533 100644
--- a/Source/platform/WebTaskRunner.cpp
+++ b/Source/platform/WebTaskRunner.cpp
@@ -9,6 +9,19 @@
 
 namespace blink {
 
-// TODO(alexclarke): Add helpers for posting bound functions as tasks.
+void WebTaskRunner::postTask(const WebTraceLocation& location, PassOwnPtr<ClosureTask> task)
+{
+    postTask(location, new blink::Task(task));
+}
+
+void WebTaskRunner::postDelayedTask(const WebTraceLocation& location, PassOwnPtr <ClosureTask> task, long long delayMs)
+{
+    postDelayedTask(location, new blink::Task(task), delayMs);
+}
+
+void WebTaskRunner::postDelayedTask(const WebTraceLocation& location, PassOwnPtr <ClosureTask> task, double delayMs)
+{
+    postDelayedTask(location, new blink::Task(task), delayMs);
+}
 
 } // namespace blink