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

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 bdc0556077767179bc689a8bb392a4e98d45ffa4..9d83c6ef5ce1aea4d8f4394c5fae921a1d8a4969 100644
--- a/third_party/WebKit/Source/core/html/parser/HTMLParserThread.cpp
+++ b/third_party/WebKit/Source/core/html/parser/HTMLParserThread.cpp
@@ -100,7 +100,7 @@ bool HTMLParserThread::isRunning()
     return !!m_thread;
 }
 
-void HTMLParserThread::postTask(PassOwnPtr<Closure> closure)
+void HTMLParserThread::postTask(PassOwnPtr<CrossThreadClosure> closure)
 {
     platformThread().taskRunner()->postTask(BLINK_FROM_HERE, closure);
 }