Added non-prefixed navigator.getGamepads() with updated API

Source/modules/gamepad/WebKitGamepad.h

Index: Source/modules/gamepad/WebKitGamepad.h
diff --git a/Source/modules/gamepad/WebKitGamepad.h b/Source/modules/gamepad/WebKitGamepad.h
new file mode 100644
index 0000000000000000000000000000000000000000..9c2c566347083b0d5482dc427e86424e32421be4
--- /dev/null
+++ b/Source/modules/gamepad/WebKitGamepad.h
@@ -0,0 +1,63 @@
+// Copyright 2014 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.
+
+#ifndef WebKitGamepad_h
+#define WebKitGamepad_h
+
+#include "bindings/v8/ScriptWrappable.h"
+#include "heap/Handle.h"
+#include "public/platform/WebGamepad.h"
+#include "wtf/RefCounted.h"
+#include "wtf/Vector.h"
+#include "wtf/text/WTFString.h"
+
+namespace WebCore {
+
+class WebKitGamepad FINAL : public RefCountedWillBeGarbageCollectedFinalized<WebKitGamepad>, public ScriptWrappable {
+public:
+    static PassRefPtrWillBeRawPtr<WebKitGamepad> create()
+    {
+        return adoptRefWillBeNoop(new WebKitGamepad);
+    }
+    virtual ~WebKitGamepad();
+
+    typedef Vector<float> FloatVector;
+
+    const String& id() const { return m_id; }
+    void setId(const String& id) { m_id = id; }
+
+    unsigned index() const { return m_index; }
+    void setIndex(unsigned val) { m_index = val; }
+
+    bool connected() const { return m_connected; }
+    void setConnected(bool val) { m_connected = val; }
+
+    unsigned long long timestamp() const { return m_timestamp; }
+    void setTimestamp(unsigned long long val) { m_timestamp = val; }
+
+    const String& mapping() const { return m_mapping; }
+    void setMapping(const String& val) { m_mapping = val; }
+
+    const FloatVector& axes() const { return m_axes; }
+    void setAxes(unsigned count, const float* data);
+
+    const FloatVector& buttons() const { return m_buttons; }
+    void setButtons(unsigned count, const blink::WebGamepadButton* data);
+
+    void trace(Visitor*);
+
+private:
+    WebKitGamepad();
+    String m_id;
+    unsigned m_index;
+    bool m_connected;
+    unsigned long long m_timestamp;
+    String m_mapping;
+    FloatVector m_axes;
+    FloatVector m_buttons;
+};
+
+} // namespace WebCore
+
+#endif // WebKitGamepad_h