Remove ThreadHeapMode

third_party/WebKit/Source/modules/fetch/DataConsumerHandleTestUtil.cpp

Index: third_party/WebKit/Source/modules/fetch/DataConsumerHandleTestUtil.cpp
diff --git a/third_party/WebKit/Source/modules/fetch/DataConsumerHandleTestUtil.cpp b/third_party/WebKit/Source/modules/fetch/DataConsumerHandleTestUtil.cpp
index a5cfed26ec05984a1c5bd6d7820fbe76bcea93f9..969f7554c5f929a1fc94932c54a1b365ff03461f 100644
--- a/third_party/WebKit/Source/modules/fetch/DataConsumerHandleTestUtil.cpp
+++ b/third_party/WebKit/Source/modules/fetch/DataConsumerHandleTestUtil.cpp
@@ -40,8 +40,7 @@ class WaitingHandle final : public WebDataConsumerHandle {
 DataConsumerHandleTestUtil::Thread::Thread(
     const char* name,
     InitializationPolicy initializationPolicy)
-    : m_thread(
-          WebThreadSupportingGC::create(name, BlinkGC::MainThreadHeapMode)),
+    : m_thread(WebThreadSupportingGC::create(name)),
       m_initializationPolicy(initializationPolicy),
       m_waitableEvent(WTF::makeUnique<WaitableEvent>()) {
   m_thread->postTask(