AudioPlayer: Update volume controls.

ui/file_manager/audio_player/elements/volume_controller.html

Index: ui/file_manager/audio_player/elements/volume_controller.html
diff --git a/ui/file_manager/audio_player/elements/volume_controller.html b/ui/file_manager/audio_player/elements/volume_controller.html
deleted file mode 100644
index 1431716aa423c603fe1e08644e4f8d42b03e9e37..0000000000000000000000000000000000000000
--- a/ui/file_manager/audio_player/elements/volume_controller.html
+++ /dev/null
@@ -1,23 +0,0 @@
-<!--
-  -- Copyright 2015 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.
-  -->
-
-<link rel="import" href="chrome://resources/polymer/v1_0/polymer/polymer.html">
-
-<dom-module id="volume-controller">
-  <link rel="import" type="css" href="volume_controller.css">
-  <template>
-    <div id="background"></div>
-    <input name="rawValueInput" id="rawValueInput" touch-action="manipulation"
-           type="range" min="0" max="100" value="{{rawValue::input}}">
-    <div id="bar">
-      <div class="filled" style$="[[computeFilledStyle_(rawValue)]]"></div>
-      <div class="cap left"></div>
-      <div class="cap right"></div>
-    </div>
-  </template>
-</dom-module>
-
-<script src="volume_controller.js"></script>