Scheduler: Deprecate CancellableTaskFactory in favor of WebTaskRunner::postCancellableTask

third_party/WebKit/Source/platform/scheduler/CancellableTaskFactoryTest.cpp

 // Copyright 2015 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 "platform/scheduler/CancellableTaskFactory.h"
 
 #include "platform/heap/Handle.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "wtf/PtrUtil.h"
 #include <memory>
@@ skipping 48 matching lines @@
 
 TEST_F(CancellableTaskFactoryTest, IsPending_TaskCreatedAndCancelled) {
   TestCancellableTaskFactory factory(nullptr);
   std::unique_ptr<WebTaskRunner::Task> task =
       wrapUnique(factory.cancelAndCreate());
   factory.cancel();
 
   EXPECT_FALSE(factory.isPending());
 }
 
-class TestClass {
- public:
-  std::unique_ptr<CancellableTaskFactory> m_factory;
-
-  TestClass()
-      : m_factory(CancellableTaskFactory::create(this, &TestClass::TestFn)) {}
-
-  void TestFn() { EXPECT_FALSE(m_factory->isPending()); }
-};
-
-TEST_F(CancellableTaskFactoryTest, IsPending_InCallback) {
-  TestClass testClass;
-  std::unique_ptr<WebTaskRunner::Task> task =
-      wrapUnique(testClass.m_factory->cancelAndCreate());
-  task->run();
-}
-
 void AddOne(int* ptr) {
   *ptr += 1;
 }
 
 TEST_F(CancellableTaskFactoryTest, Run_ClosureIsExecuted) {
   int executionCount = 0;
   TestCancellableTaskFactory factory(
       WTF::bind(&AddOne, WTF::unretained(&executionCount)));
   std::unique_ptr<WebTaskRunner::Task> task =
       wrapUnique(factory.cancelAndCreate());
@@ skipping 112 matching lines @@
   task->run();
   // The owning object will have been GCed and the task will have
   // lost its weak reference. Verify that it wasn't invoked.
   EXPECT_EQ(0, GCObject::s_invoked);
 
   // ..and just to make sure |object| was indeed destructed.
   EXPECT_EQ(1, GCObject::s_destructed);
 }
 
 }  // namespace blink