Make ExecutionContext aware about how it can return CoreProbeSink

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

Index: third_party/WebKit/Source/core/workers/MainThreadWorkletGlobalScope.cpp
diff --git a/third_party/WebKit/Source/core/workers/MainThreadWorkletGlobalScope.cpp b/third_party/WebKit/Source/core/workers/MainThreadWorkletGlobalScope.cpp
index 3b11b5281e04b9b97bc76c6e122bb67ee3624147..8c314ab25603ad1d045787082967c73dff310adc 100644
--- a/third_party/WebKit/Source/core/workers/MainThreadWorkletGlobalScope.cpp
+++ b/third_party/WebKit/Source/core/workers/MainThreadWorkletGlobalScope.cpp
@@ -11,6 +11,7 @@
 #include "core/frame/FrameConsole.h"
 #include "core/frame/LocalFrame.h"
 #include "core/inspector/MainThreadDebugger.h"
+#include "core/probe/CoreProbes.h"
 
 namespace blink {
 
@@ -94,6 +95,10 @@ void MainThreadWorkletGlobalScope::ExceptionThrown(ErrorEvent* event) {
   MainThreadDebugger::Instance()->ExceptionThrown(this, event);
 }
 
+CoreProbeSink* MainThreadWorkletGlobalScope::GetInstrumentingAgents() {
+  return probe::ToCoreProbeSink(GetFrame());
+}
+
 DEFINE_TRACE(MainThreadWorkletGlobalScope) {
   visitor->Trace(loader_set_);
   visitor->Trace(object_proxy_);