Revert of Worker: Introduce per-global-scope task scheduler

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

Index: third_party/WebKit/Source/core/workers/ThreadedWorkletTest.cpp
diff --git a/third_party/WebKit/Source/core/workers/ThreadedWorkletTest.cpp b/third_party/WebKit/Source/core/workers/ThreadedWorkletTest.cpp
index 61b5b91bd9524fdc8a3019dac70082ab4eb10320..ee203e3b7a4babf6944480a969d9b5a3b3d260df 100644
--- a/third_party/WebKit/Source/core/workers/ThreadedWorkletTest.cpp
+++ b/third_party/WebKit/Source/core/workers/ThreadedWorkletTest.cpp
@@ -2,7 +2,6 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "core/dom/TaskRunnerHelper.h"
 #include "core/inspector/ConsoleMessageStorage.h"
 #include "core/testing/DummyPageHolder.h"
 #include "core/workers/ThreadedWorkletGlobalScope.h"
@@ -174,11 +173,10 @@
   // API use on the DedicatedWorkerGlobalScope should be recorded in UseCounter
   // on the Document.
   EXPECT_FALSE(UseCounter::IsCounted(GetDocument(), kFeature1));
-  TaskRunnerHelper::Get(TaskType::kUnspecedTimer, GetWorkerThread())
-      ->PostTask(
-          BLINK_FROM_HERE,
-          CrossThreadBind(&ThreadedWorkletThreadForTest::CountFeature,
-                          CrossThreadUnretained(GetWorkerThread()), kFeature1));
+  GetWorkerThread()->PostTask(
+      BLINK_FROM_HERE,
+      CrossThreadBind(&ThreadedWorkletThreadForTest::CountFeature,
+                      CrossThreadUnretained(GetWorkerThread()), kFeature1));
   testing::EnterRunLoop();
   EXPECT_TRUE(UseCounter::IsCounted(GetDocument(), kFeature1));
 
@@ -189,11 +187,10 @@
   // Deprecated API use on the ThreadedWorkletGlobalScope should be recorded in
   // UseCounter on the Document.
   EXPECT_FALSE(UseCounter::IsCounted(GetDocument(), kFeature2));
-  TaskRunnerHelper::Get(TaskType::kUnspecedTimer, GetWorkerThread())
-      ->PostTask(
-          BLINK_FROM_HERE,
-          CrossThreadBind(&ThreadedWorkletThreadForTest::CountDeprecation,
-                          CrossThreadUnretained(GetWorkerThread()), kFeature2));
+  GetWorkerThread()->PostTask(
+      BLINK_FROM_HERE,
+      CrossThreadBind(&ThreadedWorkletThreadForTest::CountDeprecation,
+                      CrossThreadUnretained(GetWorkerThread()), kFeature2));
   testing::EnterRunLoop();
   EXPECT_TRUE(UseCounter::IsCounted(GetDocument(), kFeature2));
 }