Migrate WTF::Vector::append() to ::push_back() [part 1 of N]

third_party/WebKit/Source/bindings/core/v8/TraceWrapperMemberTest.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 "bindings/core/v8/TraceWrapperMember.h"
 
 #include "core/testing/DeathAwareScriptWrappable.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace blink {
 
 TEST(TraceWrapperMemberTest, HeapVectorSwap) {
   typedef TraceWrapperMember<DeathAwareScriptWrappable> Wrapper;
 
   HeapVector<Wrapper> vector1;
   DeathAwareScriptWrappable* parent1 = DeathAwareScriptWrappable::create();
   DeathAwareScriptWrappable* child1 = DeathAwareScriptWrappable::create();
-  vector1.append(Wrapper(parent1, child1));
+  vector1.push_back(Wrapper(parent1, child1));
 
   HeapVector<Wrapper> vector2;
   DeathAwareScriptWrappable* parent2 = DeathAwareScriptWrappable::create();
   DeathAwareScriptWrappable* child2 = DeathAwareScriptWrappable::create();
-  vector2.append(Wrapper(parent2, child2));
+  vector2.push_back(Wrapper(parent2, child2));
 
   swap(vector1, vector2, parent1, parent2);
   EXPECT_EQ(parent1, vector1.front().parent());
   EXPECT_EQ(parent2, vector2.front().parent());
 }
 
 TEST(TraceWrapperMemberTest, HeapVectorSwap2) {
   typedef TraceWrapperMember<DeathAwareScriptWrappable> Wrapper;
 
   HeapVector<Wrapper> vector1;
   DeathAwareScriptWrappable* parent1 = DeathAwareScriptWrappable::create();
   DeathAwareScriptWrappable* child1 = DeathAwareScriptWrappable::create();
-  vector1.append(Wrapper(parent1, child1));
+  vector1.push_back(Wrapper(parent1, child1));
 
   HeapVector<Member<DeathAwareScriptWrappable>> vector2;
   DeathAwareScriptWrappable* child2 = DeathAwareScriptWrappable::create();
-  vector2.append(child2);
+  vector2.push_back(child2);
 
   swap(vector1, vector2, parent1);
   EXPECT_EQ(1u, vector1.size());
   EXPECT_EQ(child2, vector1.front().get());
   EXPECT_EQ(parent1, vector1.front().parent());
   EXPECT_EQ(1u, vector2.size());
   EXPECT_EQ(child1, vector2.front().get());
 }
 
 }  // namespace blink