Make inspector-protocol/debugger/debugger-step-into-dedicated-worker.html not timeout

Source/core/inspector/WorkerInspectorController.cpp

Index: Source/core/inspector/WorkerInspectorController.cpp
diff --git a/Source/core/inspector/WorkerInspectorController.cpp b/Source/core/inspector/WorkerInspectorController.cpp
index 557413a1f89cfc6cebf6c08c3fa131dafd2040ae..c0ce4f3241c603e3026a353e73e720dc558cb36e 100644
--- a/Source/core/inspector/WorkerInspectorController.cpp
+++ b/Source/core/inspector/WorkerInspectorController.cpp
@@ -125,6 +125,7 @@ WorkerInspectorController::WorkerInspectorController(WorkerGlobalScope* workerGl
     , m_workerThreadDebugger(WorkerThreadDebugger::create(workerGlobalScope))
     , m_agents(m_instrumentingAgents.get(), m_state.get())
     , m_inspectorTaskRunner(adoptPtr(new InspectorTaskRunner(v8::Isolate::GetCurrent())))
+    , m_beforeInitlizedScope(adoptPtr(new InspectorTaskRunner::IgnoreInterruptsScope(m_inspectorTaskRunner.get())))
     , m_paused(false)
 {
     OwnPtrWillBeRawPtr<WorkerRuntimeAgent> workerRuntimeAgent = WorkerRuntimeAgent::create(m_injectedScriptManager.get(), m_workerThreadDebugger->debugger(), workerGlobalScope, this);
@@ -221,6 +222,13 @@ bool WorkerInspectorController::isRunRequired()
     return m_paused;
 }
 
+void WorkerInspectorController::workerContextInitialized(bool shouldPauseOnStart)
+{
+    m_beforeInitlizedScope.clear();
+    if (shouldPauseOnStart)
+        pauseOnStart();
+}
+
 void WorkerInspectorController::pauseOnStart()
 {
     m_paused = true;