Remove SafePointScope from WorkerThread

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 ca8983f142ae768d4fdc163b47f23dc2f7886768..17b2c4a51c486a666f1da75a5c7b1832f15cf5e7 100644
--- a/third_party/WebKit/Source/core/workers/WorkerThread.cpp
+++ b/third_party/WebKit/Source/core/workers/WorkerThread.cpp
@@ -306,9 +306,6 @@ void WorkerThread::terminateInternal(TerminationMode mode) {
   DCHECK(m_requestedToStart);
 
   {
-    // Prevent the deadlock between GC and an attempt to terminate a thread.
-    SafePointScope safePointScope(BlinkGC::HeapPointersOnStack);
-
     // Protect against this method, initializeOnWorkerThread() or
     // termination via the global scope racing each other.
     MutexLocker lock(m_threadStateMutex);