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 a4ee138eff77f7102a53cd46587bbe0e57ed0cf6..f9fe4565f5926d18adb71fdbd5d494f74ab68cb0 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::GetInstrumentingAgents() {
+  if (WorkerInspectorController* controller =
+          GetThread()->GetWorkerInspectorController())
+    return controller->InstrumentingAgents();
+  return nullptr;
+}
+
 bool WorkerGlobalScope::IsSecureContext(
     String& error_message,
     const SecureContextCheck privilege_context_check) const {