Migrate WTF::Vector::append() to ::push_back() [part 4 of N]

third_party/WebKit/Source/core/dom/ScriptedAnimationControllerTest.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/ScriptedAnimationController.h"
 
 #include "core/dom/Document.h"
 #include "core/dom/FrameRequestCallback.h"
 #include "core/events/Event.h"
 #include "core/events/EventListener.h"
@@ skipping 32 matching lines @@
 namespace {
 
 class TaskOrderObserver {
  public:
   std::unique_ptr<WTF::Closure> createTask(int id) {
     return WTF::bind(&TaskOrderObserver::runTask, WTF::unretained(this), id);
   }
   const Vector<int>& order() const { return m_order; }
 
  private:
-  void runTask(int id) { m_order.append(id); }
+  void runTask(int id) { m_order.push_back(id); }
   Vector<int> m_order;
 };
 
 }  // anonymous namespace
 
 TEST_F(ScriptedAnimationControllerTest, EnqueueOneTask) {
   TaskOrderObserver observer;
 
   controller().enqueueTask(observer.createTask(1));
   EXPECT_EQ(0u, observer.order().size());
@@ skipping 112 matching lines @@
   controller().enqueueTask(observer.createTask(2));
   EXPECT_EQ(0u, observer.order().size());
 
   controller().serviceScriptedAnimations(0);
   EXPECT_EQ(2u, observer.order().size());
   EXPECT_EQ(2, observer.order()[0]);
   EXPECT_EQ(1, observer.order()[1]);
 }
 
 }  // namespace blink