Worker: Remove WorkerLoaderProxy for clean-up

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

Index: third_party/WebKit/Source/core/workers/SharedWorkerThread.cpp
diff --git a/third_party/WebKit/Source/core/workers/SharedWorkerThread.cpp b/third_party/WebKit/Source/core/workers/SharedWorkerThread.cpp
index 3ac4a713bb704f4e584d89e209c5b7f0eb6b3a5b..93fc942d4f31e4bc001d36b6680b761506af5342 100644
--- a/third_party/WebKit/Source/core/workers/SharedWorkerThread.cpp
+++ b/third_party/WebKit/Source/core/workers/SharedWorkerThread.cpp
@@ -38,19 +38,11 @@
 
 namespace blink {
 
-std::unique_ptr<SharedWorkerThread> SharedWorkerThread::Create(
-    const String& name,
-    PassRefPtr<WorkerLoaderProxy> worker_loader_proxy,
-    WorkerReportingProxy& worker_reporting_proxy) {
-  return WTF::WrapUnique(new SharedWorkerThread(
-      name, std::move(worker_loader_proxy), worker_reporting_proxy));
-}
-
 SharedWorkerThread::SharedWorkerThread(
     const String& name,
-    PassRefPtr<WorkerLoaderProxy> worker_loader_proxy,
+    ThreadableLoadingContext* loading_context,
     WorkerReportingProxy& worker_reporting_proxy)
-    : WorkerThread(std::move(worker_loader_proxy), worker_reporting_proxy),
+    : WorkerThread(loading_context, worker_reporting_proxy),
       worker_backing_thread_(
           WorkerBackingThread::Create("SharedWorker Thread")),
       name_(name.IsolatedCopy()) {}