Removed deprecated navigator.webkitGetGamepads.

Source/modules/gamepad/WebKitGamepad.idl

Index: Source/modules/gamepad/WebKitGamepad.idl
diff --git a/Source/modules/gamepad/WebKitGamepad.idl b/Source/modules/gamepad/WebKitGamepad.idl
deleted file mode 100644
index d8d2cb2c7c1a46b7097fc971d1f92eb662749df0..0000000000000000000000000000000000000000
--- a/Source/modules/gamepad/WebKitGamepad.idl
+++ /dev/null
@@ -1,15 +0,0 @@
-// 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.
-
-[
-    GarbageCollected,
-] interface WebKitGamepad {
-    readonly attribute DOMString id;
-    readonly attribute unsigned long index;
-    readonly attribute boolean connected;
-    readonly attribute unsigned long long timestamp;
-    readonly attribute DOMString mapping;
-    readonly attribute float[] axes;
-    readonly attribute float[] buttons;
-};