Add thread affinity and ASSERT() for same-thread restriction to WTF::Function

third_party/WebKit/Source/platform/WebTaskRunner.cpp

 // Copyright 2015 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 "public/platform/WebTaskRunner.h"
 
 #include "platform/Task.h"
 
 namespace blink {
 
-void WebTaskRunner::postTask(const WebTraceLocation& location, PassOwnPtr<ClosureTask> task)
+void WebTaskRunner::postTask(const WebTraceLocation& location, PassOwnPtr<CrossThreadClosure> task)
 {
-    postTask(std::move(location), new blink::Task(std::move(task)));
+    postTask(std::move(location), new CrossThreadTask(std::move(task)));
 }
 
-void WebTaskRunner::postDelayedTask(const WebTraceLocation& location, PassOwnPtr <ClosureTask> task, long long delayMs)
+void WebTaskRunner::postDelayedTask(const WebTraceLocation& location, PassOwnPtr<CrossThreadClosure> task, long long delayMs)
 {
-    postDelayedTask(location, new blink::Task(std::move(task)), delayMs);
+    postDelayedTask(std::move(location), new CrossThreadTask(std::move(task)), delayMs);

[tzik, 2016/03/02 11:54:29]

std::move(location) takes no effect. Can we just use bare |location| here (and
elsewhere in this file)?

[hiroshige, 2016/03/03 02:21:07]

Done.

 }
 
-void WebTaskRunner::postDelayedTask(const WebTraceLocation& location, PassOwnPtr <ClosureTask> task, double delayMs)
+void WebTaskRunner::postTask(const WebTraceLocation& location, PassOwnPtr<Closure> task)
 {
-    postDelayedTask(location, new blink::Task(std::move(task)), delayMs);
+    postTask(std::move(location), new SameThreadTask(std::move(task)));
+}
+
+void WebTaskRunner::postDelayedTask(const WebTraceLocation& location, PassOwnPtr <Closure> task, long long delayMs)
+{
+    postDelayedTask(location, new SameThreadTask(std::move(task)), delayMs);
 }
 
 } // namespace blink