Revert of [DevTools] Remove isRunRequired, replace autoConnectToWorkers with setWaitForDebuggerOnStart.

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

Index: third_party/WebKit/Source/core/workers/WorkerInspectorProxy.cpp
diff --git a/third_party/WebKit/Source/core/workers/WorkerInspectorProxy.cpp b/third_party/WebKit/Source/core/workers/WorkerInspectorProxy.cpp
index 19c37217b25680efa6a0448614977029505095f6..204b90e92cca523e18cac520e64ca2e373cf11ef 100644
--- a/third_party/WebKit/Source/core/workers/WorkerInspectorProxy.cpp
+++ b/third_party/WebKit/Source/core/workers/WorkerInspectorProxy.cpp
@@ -33,20 +33,11 @@
 {
 }
 
-WorkerThreadStartMode WorkerInspectorProxy::workerStartMode(ExecutionContext* context)
-{
-    if (InspectorInstrumentation::shouldWaitForDebuggerOnWorkerStart(context))
-        return PauseWorkerGlobalScopeOnStart;
-    return DontPauseWorkerGlobalScopeOnStart;
-}
-
 void WorkerInspectorProxy::workerThreadCreated(ExecutionContext* context, WorkerThread* workerThread, const KURL& url)
 {
     m_workerThread = workerThread;
     m_executionContext = context;
-    // We expect everyone starting worker thread to synchronously ask for workerStartMode right before.
-    bool waitingForDebugger = InspectorInstrumentation::shouldWaitForDebuggerOnWorkerStart(context);
-    InspectorInstrumentation::didStartWorker(context, this, url, waitingForDebugger);
+    InspectorInstrumentation::didStartWorker(context, this, url);
 }
 
 void WorkerInspectorProxy::workerThreadTerminated()