Make ExecutionContext aware about how it can return CoreProbeSink

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

Index: third_party/WebKit/Source/core/workers/WorkerGlobalScope.cpp
diff --git a/third_party/WebKit/Source/core/workers/WorkerGlobalScope.cpp b/third_party/WebKit/Source/core/workers/WorkerGlobalScope.cpp
index 467e46c17e3482aa55686d0cea2e4a2cdbcbdecf..a15ff0650f94f73d8df42d88f37bd53895c857a6 100644
--- a/third_party/WebKit/Source/core/workers/WorkerGlobalScope.cpp
+++ b/third_party/WebKit/Source/core/workers/WorkerGlobalScope.cpp
@@ -39,6 +39,7 @@
 #include "core/frame/DOMTimerCoordinator.h"
 #include "core/inspector/ConsoleMessage.h"
 #include "core/inspector/ConsoleMessageStorage.h"
+#include "core/inspector/WorkerInspectorController.h"
 #include "core/inspector/WorkerThreadDebugger.h"
 #include "core/loader/WorkerFetchContext.h"
 #include "core/loader/WorkerThreadableLoader.h"
@@ -283,6 +284,13 @@ WorkerEventQueue* WorkerGlobalScope::GetEventQueue() const {
   return event_queue_.Get();
 }
 
+CoreProbeSink* WorkerGlobalScope::GetProbeSink() {
+  if (WorkerInspectorController* controller =
+          GetThread()->GetWorkerInspectorController())
+    return controller->InstrumentingAgents();
+  return nullptr;
+}
+
 bool WorkerGlobalScope::IsSecureContext(String& error_message) const {
   // Until there are APIs that are available in workers and that
   // require a privileged context test that checks ancestors, just do