(DONT COMMIT) Worker: Use the default stack size for workers

third_party/WebKit/Source/bindings/core/v8/V8Initializer.cpp

Index: third_party/WebKit/Source/bindings/core/v8/V8Initializer.cpp
diff --git a/third_party/WebKit/Source/bindings/core/v8/V8Initializer.cpp b/third_party/WebKit/Source/bindings/core/v8/V8Initializer.cpp
index f0b2d9fe1eee908340398a59079997a6aa4b58cf..abdddfd3910f330688efae5a208a4496113f10a5 100644
--- a/third_party/WebKit/Source/bindings/core/v8/V8Initializer.cpp
+++ b/third_party/WebKit/Source/bindings/core/v8/V8Initializer.cpp
@@ -488,22 +488,11 @@ static void messageHandlerInWorker(v8::Local<v8::Message> message,
   perIsolateData->setReportingException(false);
 }
 
-static const int kWorkerMaxStackSize = 500 * 1024;
-
-// This function uses a local stack variable to determine the isolate's stack
-// limit. AddressSanitizer may relocate that local variable to a fake stack,
-// which may lead to problems during JavaScript execution.  Therefore we disable
-// AddressSanitizer for V8Initializer::initializeWorker().
-NO_SANITIZE_ADDRESS
 void V8Initializer::initializeWorker(v8::Isolate* isolate) {
   initializeV8Common(isolate);
 
   isolate->AddMessageListener(messageHandlerInWorker);
   isolate->SetFatalErrorHandler(reportFatalErrorInWorker);
-
-  uint32_t here;
-  isolate->SetStackLimit(reinterpret_cast<uintptr_t>(
-      &here - kWorkerMaxStackSize / sizeof(uint32_t*)));
   isolate->SetPromiseRejectCallback(promiseRejectHandlerInWorker);
 }