Worker: Move ParentFrameTaskRunners from WorkerReportingProxy to ObjectProxy

third_party/WebKit/Source/core/workers/WorkerThreadTestHelper.h

Index: third_party/WebKit/Source/core/workers/WorkerThreadTestHelper.h
diff --git a/third_party/WebKit/Source/core/workers/WorkerThreadTestHelper.h b/third_party/WebKit/Source/core/workers/WorkerThreadTestHelper.h
index 8777b9e891da5cfb14f83d14c2d43f7ce8bb7d52..53c4442dbdfdc34916ecaffeb79bb098ce3222d1 100644
--- a/third_party/WebKit/Source/core/workers/WorkerThreadTestHelper.h
+++ b/third_party/WebKit/Source/core/workers/WorkerThreadTestHelper.h
@@ -7,7 +7,6 @@
 #include "bindings/core/v8/V8GCController.h"
 #include "core/frame/csp/ContentSecurityPolicy.h"
 #include "core/inspector/ConsoleMessage.h"
-#include "core/workers/ParentFrameTaskRunners.h"
 #include "core/workers/WorkerBackingThread.h"
 #include "core/workers/WorkerClients.h"
 #include "core/workers/WorkerGlobalScope.h"
@@ -53,8 +52,7 @@ class MockWorkerLoaderProxyProvider : public WorkerLoaderProxyProvider {
 
 class MockWorkerReportingProxy : public WorkerReportingProxy {
  public:
-  MockWorkerReportingProxy()
-      : m_parentFrameTaskRunners(ParentFrameTaskRunners::create(nullptr)) {}
+  MockWorkerReportingProxy() {}
   ~MockWorkerReportingProxy() override {}
 
   MOCK_METHOD3(reportExceptionMock,
@@ -83,10 +81,6 @@ class MockWorkerReportingProxy : public WorkerReportingProxy {
     reportExceptionMock(errorMessage, location.get(), exceptionId);
   }
 
-  ParentFrameTaskRunners* getParentFrameTaskRunners() override {
-    return m_parentFrameTaskRunners.get();
-  }
-
   void willEvaluateWorkerScript(size_t scriptSize,
                                 size_t cachedMetadataSize) override {
     m_scriptEvaluationEvent.signal();
@@ -96,7 +90,6 @@ class MockWorkerReportingProxy : public WorkerReportingProxy {
   void waitUntilScriptEvaluation() { m_scriptEvaluationEvent.wait(); }
 
  private:
-  Persistent<ParentFrameTaskRunners> m_parentFrameTaskRunners;
   WaitableEvent m_scriptEvaluationEvent;
 };