Worker: Introduce per-global-scope task scheduler

third_party/WebKit/Source/core/loader/ThreadableLoaderTest.cpp

Index: third_party/WebKit/Source/core/loader/ThreadableLoaderTest.cpp
diff --git a/third_party/WebKit/Source/core/loader/ThreadableLoaderTest.cpp b/third_party/WebKit/Source/core/loader/ThreadableLoaderTest.cpp
index b24118d759bcde6e30249c2a1f8a9114e7be69a9..9f26469b0f66848e74c908bbfb6e413e0191875f 100644
--- a/third_party/WebKit/Source/core/loader/ThreadableLoaderTest.cpp
+++ b/third_party/WebKit/Source/core/loader/ThreadableLoaderTest.cpp
@@ -5,6 +5,7 @@
 #include "core/loader/ThreadableLoader.h"
 
 #include <memory>
+#include "core/dom/TaskRunnerHelper.h"
 #include "core/loader/DocumentThreadableLoader.h"
 #include "core/loader/ThreadableLoaderClient.h"
 #include "core/loader/ThreadableLoadingContext.h"
@@ -330,7 +331,8 @@ class WorkerThreadableLoaderTestHelper : public ThreadableLoaderTestHelper,
       const WebTraceLocation& location,
       std::unique_ptr<WTF::CrossThreadClosure> task) override {
     DCHECK(m_workerThread);
-    m_workerThread->postTask(location, std::move(task));
+    TaskRunnerHelper::get(TaskType::Networking, m_workerThread.get())
+        ->postTask(location, std::move(task));
   }
 
   ThreadableLoadingContext* getThreadableLoadingContext() override {