Worker: Consolidate postTask implementation

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 c7a2b0740a3bdb0a4e9d0e93551936f14a17a807..961478a9939ea1688ff87819685d3f3319831a56 100644
--- a/third_party/WebKit/Source/core/workers/WorkerGlobalScope.cpp
+++ b/third_party/WebKit/Source/core/workers/WorkerGlobalScope.cpp
@@ -262,14 +262,6 @@ void WorkerGlobalScope::disableEval(const String& errorMessage) {
   m_scriptController->disableEval(errorMessage);
 }
 
-void WorkerGlobalScope::postTask(TaskType,
-                                 const WebTraceLocation& location,
-                                 std::unique_ptr<ExecutionContextTask> task,
-                                 const String& taskNameForInstrumentation) {
-  thread()->postTask(location, std::move(task),
-                     !taskNameForInstrumentation.isEmpty());
-}
-
 void WorkerGlobalScope::addConsoleMessage(ConsoleMessage* consoleMessage) {
   DCHECK(isContextThread());
   thread()->workerReportingProxy().reportConsoleMessage(