Updating Blink-side WebGamepad interface

Source/modules/gamepad/Gamepad.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 26 matching lines @@
     ScriptWrappable::init(this);
 }
 
 void Gamepad::axes(unsigned count, float* data)
 {
     m_axes.resize(count);
     if (count)
         std::copy(data, data + count, m_axes.begin());
 }
 
+#if defined(ENABLE_NEW_GAMEPAD_API)
+void Gamepad::buttons(unsigned count, blink::WebGamepadButton* data)
+{
+    m_buttons.resize(count);
+    for (unsigned i = 0; i < count; ++i)
+        m_buttons[i] = data[i].value;
+}
+#else
 void Gamepad::buttons(unsigned count, float* data)
 {
     m_buttons.resize(count);
     if (count)
         std::copy(data, data + count, m_buttons.begin());
 }
+#endif
 
 Gamepad::~Gamepad()
 {
 }
 
 void Gamepad::trace(Visitor* visitor)
 {
 }
 
 } // namespace WebCore