Worker: Pass ParentFrameTaskRunners via WorkerThread::start() instead of the ctor

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

Index: third_party/WebKit/Source/core/workers/DedicatedWorkerThread.cpp
diff --git a/third_party/WebKit/Source/core/workers/DedicatedWorkerThread.cpp b/third_party/WebKit/Source/core/workers/DedicatedWorkerThread.cpp
index 4be83811ccf5eb36d917adda0a248c0804aaaa52..7b21d6c4abd417831e664b87654f6fe0fc4f25e9 100644
--- a/third_party/WebKit/Source/core/workers/DedicatedWorkerThread.cpp
+++ b/third_party/WebKit/Source/core/workers/DedicatedWorkerThread.cpp
@@ -43,21 +43,16 @@ namespace blink {
 std::unique_ptr<DedicatedWorkerThread> DedicatedWorkerThread::create(
     PassRefPtr<WorkerLoaderProxy> workerLoaderProxy,
     InProcessWorkerObjectProxy& workerObjectProxy,
-    ParentFrameTaskRunners* parentFrameTaskRunners,
     double timeOrigin) {
-  return WTF::wrapUnique(
-      new DedicatedWorkerThread(std::move(workerLoaderProxy), workerObjectProxy,
-                                parentFrameTaskRunners, timeOrigin));
+  return WTF::wrapUnique(new DedicatedWorkerThread(
+      std::move(workerLoaderProxy), workerObjectProxy, timeOrigin));
 }
 
 DedicatedWorkerThread::DedicatedWorkerThread(
     PassRefPtr<WorkerLoaderProxy> workerLoaderProxy,
     InProcessWorkerObjectProxy& workerObjectProxy,
-    ParentFrameTaskRunners* parentFrameTaskRunners,
     double timeOrigin)
-    : WorkerThread(std::move(workerLoaderProxy),
-                   workerObjectProxy,
-                   parentFrameTaskRunners),
+    : WorkerThread(std::move(workerLoaderProxy), workerObjectProxy),
       m_workerBackingThread(
           WorkerBackingThread::create("DedicatedWorker Thread")),
       m_workerObjectProxy(workerObjectProxy),