Redesign cast-mode-picker UX and switch to core/paper elements.

chrome/browser/resources/media_router/elements/cast_mode_picker/cast_mode_picker.js

Index: chrome/browser/resources/media_router/elements/cast_mode_picker/cast_mode_picker.js
diff --git a/chrome/browser/resources/media_router/elements/cast_mode_picker/cast_mode_picker.js b/chrome/browser/resources/media_router/elements/cast_mode_picker/cast_mode_picker.js
deleted file mode 100644
index 37f33b059efc179429ec6332378faf0d6f33f16d..0000000000000000000000000000000000000000
--- a/chrome/browser/resources/media_router/elements/cast_mode_picker/cast_mode_picker.js
+++ /dev/null
@@ -1,67 +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.
-
-// This Polymer element is a drop down that shows the currently available
-// cast modes.
-Polymer('cast-mode-picker', {
-  publish: {
-    /**
-     * The list of CastModes to show.
-     *
-     * @attribute castModeList
-     * @type {?Array<!media_router.CastMode>}
-     * @default null
-     */
-    castModeList: null,
-
-    /**
-     * The value of the selected cast mode in |castModeList|, or -1 if the
-     * user has not explicitly selected a mode.
-     *
-     * @attribute selectedCastModeValue
-     * @type {number}
-     * @default -1
-     */
-    selectedCastModeValue: -1,
-  },
-
-  observe: {
-    castModeList: 'updateSelectBoxSize',
-  },
-
-  created: function() {
-    this.castModeList = [];
-  },
-
-  /**
-   * Fires a cast-mode-click event. This is called when one of the cast modes
-   * has been selected.
-   *
-   * @param {!Event} event The event object.
-   * @param {!Object} detail The details of the event.
-   * @param {!Element} sender Reference to clicked node.
-   */
-  onCastModeSelected: function(event, detail, sender) {
-    this.castModeList.forEach(function(castMode) {
-      if (castMode.type == sender.value) {
-        this.fire('cast-mode-click', {
-          headerText: this.castModeMap_[castMode.type].title
-        });
-        this.selectedCastModeValue = sender.value;
-        return;
-      }
-    }, this);
-  },
-
-  /**
-   * Called when |castModeList| has changed. Updates the size of the select
-   * node.
-   *
-   * @param {?Array<!media_router.CastMode>} newValue The new value for
-   *   |castModeList|.
-   */
-  updateSelectBoxSize: function(oldValue, newValue) {
-    this.$.selectbox.size = Math.max(newValue.length, 1);
-  },
-});