Migrate WTF::Vector::append() to ::push_back() [part 13 of N]

third_party/WebKit/Source/modules/payments/PaymentTestHelper.cpp

Index: third_party/WebKit/Source/modules/payments/PaymentTestHelper.cpp
diff --git a/third_party/WebKit/Source/modules/payments/PaymentTestHelper.cpp b/third_party/WebKit/Source/modules/payments/PaymentTestHelper.cpp
index 8f7d76a535b6970e0282ed072f3e68ca77bd1f83..d4e326b88afb2b7e3883cc540c1dd7b8b77e1bda 100644
--- a/third_party/WebKit/Source/modules/payments/PaymentTestHelper.cpp
+++ b/third_party/WebKit/Source/modules/payments/PaymentTestHelper.cpp
@@ -186,19 +186,19 @@ PaymentRequestMockFunctionScope::~PaymentRequestMockFunctionScope() {
 
 v8::Local<v8::Function> PaymentRequestMockFunctionScope::expectCall(
     String* captor) {
-  m_mockFunctions.append(new MockFunction(m_scriptState, captor));
+  m_mockFunctions.push_back(new MockFunction(m_scriptState, captor));
   EXPECT_CALL(*m_mockFunctions.back(), call(testing::_));
   return m_mockFunctions.back()->bind();
 }
 
 v8::Local<v8::Function> PaymentRequestMockFunctionScope::expectCall() {
-  m_mockFunctions.append(new MockFunction(m_scriptState));
+  m_mockFunctions.push_back(new MockFunction(m_scriptState));
   EXPECT_CALL(*m_mockFunctions.back(), call(testing::_));
   return m_mockFunctions.back()->bind();
 }
 
 v8::Local<v8::Function> PaymentRequestMockFunctionScope::expectNoCall() {
-  m_mockFunctions.append(new MockFunction(m_scriptState));
+  m_mockFunctions.push_back(new MockFunction(m_scriptState));
   EXPECT_CALL(*m_mockFunctions.back(), call(testing::_)).Times(0);
   return m_mockFunctions.back()->bind();
 }