Worker: Introduce per-global-scope task scheduler

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

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // 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"
 #include "core/workers/ThreadedWorkletMessagingProxy.h"
 #include "core/workers/ThreadedWorkletObjectProxy.h"
 #include "core/workers/WorkerInspectorProxy.h"
 #include "core/workers/WorkerThread.h"
 #include "core/workers/WorkerThreadStartupData.h"
 #include "core/workers/WorkerThreadTestHelper.h"
 #include "core/workers/WorkletThreadHolder.h"
@@ skipping 151 matching lines @@
 
 TEST_F(ThreadedWorkletTest, UseCounter) {
   MessagingProxy()->Start();
 
   // This feature is randomly selected.
   const UseCounter::Feature kFeature1 = UseCounter::Feature::kRequestFileSystem;
 
   // API use on the DedicatedWorkerGlobalScope should be recorded in UseCounter
   // on the Document.
   EXPECT_FALSE(UseCounter::IsCounted(GetDocument(), kFeature1));
-  GetWorkerThread()->PostTask(
-      BLINK_FROM_HERE,
-      CrossThreadBind(&ThreadedWorkletThreadForTest::CountFeature,
-                      CrossThreadUnretained(GetWorkerThread()), kFeature1));
+  TaskRunnerHelper::Get(TaskType::kUnspecedTimer, GetWorkerThread())
+      ->PostTask(
+          BLINK_FROM_HERE,
+          CrossThreadBind(&ThreadedWorkletThreadForTest::CountFeature,
+                          CrossThreadUnretained(GetWorkerThread()), kFeature1));
   testing::EnterRunLoop();
   EXPECT_TRUE(UseCounter::IsCounted(GetDocument(), kFeature1));
 
   // This feature is randomly selected from Deprecation::deprecationMessage().
   const UseCounter::Feature kFeature2 =
       UseCounter::Feature::kPrefixedStorageInfo;
 
   // Deprecated API use on the ThreadedWorkletGlobalScope should be recorded in
   // UseCounter on the Document.
   EXPECT_FALSE(UseCounter::IsCounted(GetDocument(), kFeature2));
-  GetWorkerThread()->PostTask(
-      BLINK_FROM_HERE,
-      CrossThreadBind(&ThreadedWorkletThreadForTest::CountDeprecation,
-                      CrossThreadUnretained(GetWorkerThread()), kFeature2));
+  TaskRunnerHelper::Get(TaskType::kUnspecedTimer, GetWorkerThread())
+      ->PostTask(
+          BLINK_FROM_HERE,
+          CrossThreadBind(&ThreadedWorkletThreadForTest::CountDeprecation,
+                          CrossThreadUnretained(GetWorkerThread()), kFeature2));
   testing::EnterRunLoop();
   EXPECT_TRUE(UseCounter::IsCounted(GetDocument(), kFeature2));
 }
 
 }  // namespace blink