Worker: Consolidate postTask implementation

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

Index: third_party/WebKit/Source/core/workers/WorkerOrWorkletGlobalScope.cpp
diff --git a/third_party/WebKit/Source/core/workers/WorkerOrWorkletGlobalScope.cpp b/third_party/WebKit/Source/core/workers/WorkerOrWorkletGlobalScope.cpp
index d5b54478a8d5c5f73a4801a630a7a73b443047e5..9306f804f414698210b623780a34d3e1f414470a 100644
--- a/third_party/WebKit/Source/core/workers/WorkerOrWorkletGlobalScope.cpp
+++ b/third_party/WebKit/Source/core/workers/WorkerOrWorkletGlobalScope.cpp
@@ -32,4 +32,15 @@ void WorkerOrWorkletGlobalScope::addDeprecationMessage(
                              Deprecation::deprecationMessage(feature)));
 }
 
+void WorkerOrWorkletGlobalScope::postTask(
+    TaskType,
+    const WebTraceLocation& location,
+    std::unique_ptr<ExecutionContextTask> task,
+    const String& taskNameForInstrumentation) {
+  if (!thread())
+    return;
+  thread()->postTask(location, std::move(task),
+                     !taskNameForInstrumentation.isEmpty());
+}
+
 }  // namespace blink