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

third_party/WebKit/Source/modules/webaudio/AudioWorkletGlobalScopeTest.cpp

 // Copyright 2017 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 "modules/webaudio/AudioWorkletGlobalScope.h"
 
 #include "bindings/core/v8/ScriptSourceCode.h"
 #include "bindings/core/v8/ScriptState.h"
 #include "bindings/core/v8/ScriptValue.h"
 #include "bindings/core/v8/SourceLocation.h"
 #include "bindings/core/v8/ToV8ForCore.h"
 #include "bindings/core/v8/V8Binding.h"
 #include "bindings/core/v8/V8BindingForTesting.h"
 #include "bindings/core/v8/V8BindingMacros.h"
 #include "bindings/core/v8/V8GCController.h"
 #include "bindings/core/v8/V8ObjectConstructor.h"
 #include "bindings/core/v8/WorkerOrWorkletScriptController.h"
-#include "core/dom/TaskRunnerHelper.h"
 #include "core/workers/WorkerBackingThread.h"
 #include "core/workers/WorkerReportingProxy.h"
 #include "core/workers/WorkerThreadStartupData.h"
 #include "modules/webaudio/AudioBuffer.h"
 #include "modules/webaudio/AudioWorkletProcessor.h"
 #include "modules/webaudio/AudioWorkletProcessorDefinition.h"
 #include "modules/webaudio/AudioWorkletThread.h"
 #include "platform/weborigin/SecurityOrigin.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
@@ skipping 27 matching lines @@
             KURL(kParsedURLString, "http://fake.url/"), "fake user agent", "",
             nullptr, kDontPauseWorkerGlobalScopeOnStart, nullptr, "",
             security_origin_.Get(), nullptr, kWebAddressSpaceLocal, nullptr,
             nullptr, WorkerV8Settings::Default()),
         ParentFrameTaskRunners::Create(nullptr));
     return thread;
   }
 
   void RunBasicTest(WorkerThread* thread) {
     WaitableEvent waitable_event;
-    TaskRunnerHelper::Get(TaskType::kUnthrottled, thread)
-        ->PostTask(
-            BLINK_FROM_HERE,
-            CrossThreadBind(
-                &AudioWorkletGlobalScopeTest::RunBasicTestOnWorkletThread,
-                CrossThreadUnretained(this), CrossThreadUnretained(thread),
-                CrossThreadUnretained(&waitable_event)));
+    thread->PostTask(
+        BLINK_FROM_HERE,
+        CrossThreadBind(
+            &AudioWorkletGlobalScopeTest::RunBasicTestOnWorkletThread,
+            CrossThreadUnretained(this), CrossThreadUnretained(thread),
+            CrossThreadUnretained(&waitable_event)));
     waitable_event.Wait();
   }
 
   void RunSimpleProcessTest(WorkerThread* thread) {
     WaitableEvent waitable_event;
-    TaskRunnerHelper::Get(TaskType::kUnthrottled, thread)
-        ->PostTask(BLINK_FROM_HERE,
-                   CrossThreadBind(&AudioWorkletGlobalScopeTest::
-                                       RunSimpleProcessTestOnWorkletThread,
-                                   CrossThreadUnretained(this),
-                                   CrossThreadUnretained(thread),
-                                   CrossThreadUnretained(&waitable_event)));
+    thread->PostTask(
+        BLINK_FROM_HERE,
+        CrossThreadBind(
+            &AudioWorkletGlobalScopeTest::RunSimpleProcessTestOnWorkletThread,
+            CrossThreadUnretained(this), CrossThreadUnretained(thread),
+            CrossThreadUnretained(&waitable_event)));
     waitable_event.Wait();
   }
 
   void RunParsingTest(WorkerThread* thread) {
     WaitableEvent waitable_event;
-    TaskRunnerHelper::Get(TaskType::kUnthrottled, thread)
-        ->PostTask(
-            BLINK_FROM_HERE,
-            CrossThreadBind(
-                &AudioWorkletGlobalScopeTest::RunParsingTestOnWorkletThread,
-                CrossThreadUnretained(this), CrossThreadUnretained(thread),
-                CrossThreadUnretained(&waitable_event)));
+    thread->PostTask(
+        BLINK_FROM_HERE,
+        CrossThreadBind(
+            &AudioWorkletGlobalScopeTest::RunParsingTestOnWorkletThread,
+            CrossThreadUnretained(this), CrossThreadUnretained(thread),
+            CrossThreadUnretained(&waitable_event)));
     waitable_event.Wait();
   }
 
  private:
   // Test if AudioWorkletGlobalScope and V8 components (ScriptState, Isolate)
   // are properly instantiated. Runs a simple processor registration and check
   // if the class definition is correctly registered, then instantiate an
   // AudioWorkletProcessor instance from the definition.
   void RunBasicTestOnWorkletThread(WorkerThread* thread,
                                    WaitableEvent* wait_event) {
@@ skipping 154 matching lines @@
   thread->TerminateAndWait();
 }
 
 TEST_F(AudioWorkletGlobalScopeTest, BufferProcessing) {
   std::unique_ptr<AudioWorkletThread> thread = CreateAudioWorkletThread();
   RunSimpleProcessTest(thread.get());
   thread->TerminateAndWait();
 }
 
 }  // namespace blink