Worker: Stop disposing of the global scope scheduler in WorkerThread::WillProcessTask()

third_party/WebKit/Source/core/workers/WorkerThread.cpp

Index: third_party/WebKit/Source/core/workers/WorkerThread.cpp
diff --git a/third_party/WebKit/Source/core/workers/WorkerThread.cpp b/third_party/WebKit/Source/core/workers/WorkerThread.cpp
index 8966c10d921b29417784fb9969cec339b30ca480..561d7c477deb403346534c0ea2f319bd17e146e2 100644
--- a/third_party/WebKit/Source/core/workers/WorkerThread.cpp
+++ b/third_party/WebKit/Source/core/workers/WorkerThread.cpp
@@ -174,12 +174,6 @@ void WorkerThread::WillProcessTask() {
 
   // No tasks should get executed after we have closed.
   DCHECK(!GlobalScope()->IsClosing());
-
-  if (IsForciblyTerminated()) {
-    // The script has been terminated forcibly, which means we need to
-    // ask objects in the thread to stop working as soon as possible.
-    PrepareForShutdownOnWorkerThread();
-  }
 }
 
 void WorkerThread::DidProcessTask() {
@@ -192,6 +186,10 @@ void WorkerThread::DidProcessTask() {
 
     // Stop further worker tasks to run after this point.
     PrepareForShutdownOnWorkerThread();
+  } else if (IsForciblyTerminated()) {
+    // The script has been terminated forcibly, which means we need to
+    // ask objects in the thread to stop working as soon as possible.
+    PrepareForShutdownOnWorkerThread();
   }
 }