Remove dead code for system VK.

ui/keyboard/resources/constants.js

Index: ui/keyboard/resources/constants.js
diff --git a/ui/keyboard/resources/constants.js b/ui/keyboard/resources/constants.js
deleted file mode 100644
index b4401895ec958e6c0c3fc46ec5589da6ce277d4b..0000000000000000000000000000000000000000
--- a/ui/keyboard/resources/constants.js
+++ /dev/null
@@ -1,113 +0,0 @@
-// Copyright (c) 2013 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.
-
-var RowAlignment = {
-  STRETCH: "stretch",
-  LEFT: "left",
-  RIGHT: "right",
-  CENTER: "center",
-}
-
-/**
- * Ratio of key height and font size.
- * @type {number}
- */
-var FONT_SIZE_RATIO = 2.5;
-
-/**
- * @type {enum}
- * Possible layout alignments.
- */
-var LayoutAlignment = {
-  CENTER: "center",
-  STRETCH: "stretch",
-};
-
-/**
- * The enumerations of key sounds.
- * @const
- * @type {enum}
- */
-var Sound = {
-  NONE: "none",
-  DEFAULT: "keypress-standard",
-};
-
-/**
- * The enumeration of swipe directions.
- * @const
- * @type {Enum}
- */
-var SwipeDirection = {
-  RIGHT: 0x1,
-  LEFT: 0x2,
-  UP: 0x4,
-  DOWN: 0x8
-};
-
-/**
- * The ratio between the width and height of the key when in portrait mode.
- * @type {number}
- */
-var KEY_ASPECT_RATIO_PORTRAIT = 1;
-
-/**
- * The ratio between the width and height of the key when in landscape mode.
- * @type {number}
- */
-var KEY_ASPECT_RATIO_LANDSCAPE = 1.46;
-
-/**
- * The ratio between the height and width of the compact keyboard.
- * @type {number}
- */
-var DEFAULT_KEYBOARD_ASPECT_RATIO = 0.41;
-
-/**
- * The default weight of a key.
- * @type {number}
- */
-var DEFAULT_KEY_WEIGHT = 100;
-
-/**
- * The default volume for keyboard sounds.
- * @type {number}
- */
-var DEFAULT_VOLUME = 0.2;
-
-/**
- * The top padding on each key.
- * @type {number}
- */
-// TODO(rsadam): Remove this variable once figure out how to calculate this
-// number before the key is rendered.
-var KEY_PADDING_TOP = 1;
-var KEY_PADDING_BOTTOM = 1;
-
-/**
- * The greatest distance between a key and a touch point for a PointerEvent
- * to be processed.
- * @type {number}
- */
-var MAX_TOUCH_FUZZ_DISTANCE = 20;
-
-/**
- * The maximum number of extra pixels before a resize is triggered.
- * @type {number}
- */
-var RESIZE_THRESHOLD = 20;
-
-/**
- * The size of the pool to use for playing audio sounds on key press. This is to
- * enable the same sound to be overlayed, for example, when a repeat key is
- * pressed.
- * @type {number}
- */
-var SOUND_POOL_SIZE = 10;
-
-/**
- * Whether or not to enable sounds on key press.
- * @type {boolean}
- */
-var SOUND_ENABLED = false;