Migrate WTF::Deque::append() to ::push_back()

third_party/WebKit/Source/modules/gamepad/NavigatorGamepad.cpp

 /*
  * Copyright (C) 2011, Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are met:
  *
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 127 matching lines @@
 
   if (!m_gamepads)
     m_gamepads = GamepadList::create();
 
   Gamepad* gamepad = m_gamepads->item(change.index);
   if (!gamepad)
     gamepad = Gamepad::create();
   sampleGamepad(change.index, *gamepad, change.pad);
   m_gamepads->set(change.index, gamepad);
 
-  m_pendingEvents.append(gamepad);
+  m_pendingEvents.push_back(gamepad);
   m_dispatchOneEventRunner->runAsync();
 }
 
 void NavigatorGamepad::dispatchOneEvent() {
   Document* document = static_cast<Document*>(getExecutionContext());
   DCHECK(document->frame());
   DCHECK(document->frame()->domWindow());
   DCHECK(!m_pendingEvents.isEmpty());
 
   Gamepad* gamepad = m_pendingEvents.takeFirst();
@@ skipping 97 matching lines @@
 
   for (unsigned i = 0; i < WebGamepads::itemsLengthCap; ++i) {
     Gamepad* oldGamepad = oldGamepads ? oldGamepads->item(i) : 0;
     Gamepad* newGamepad = newGamepads->item(i);
     bool oldWasConnected = oldGamepad && oldGamepad->connected();
     bool newIsConnected = newGamepad && newGamepad->connected();
     bool connectedGamepadChanged = oldWasConnected && newIsConnected &&
                                    oldGamepad->id() != newGamepad->id();
     if (connectedGamepadChanged || (oldWasConnected && !newIsConnected)) {
       oldGamepad->setConnected(false);
-      m_pendingEvents.append(oldGamepad);
+      m_pendingEvents.push_back(oldGamepad);
     }
     if (connectedGamepadChanged || (!oldWasConnected && newIsConnected)) {
-      m_pendingEvents.append(newGamepad);
+      m_pendingEvents.push_back(newGamepad);
     }
   }
 
   if (!m_pendingEvents.isEmpty())
     m_dispatchOneEventRunner->runAsync();
 }
 
 }  // namespace blink