Roll third_party/polymer.

third_party/polymer/v1_0/components-chromium/paper-dropdown-menu/paper-dropdown-menu-shared-styles.html

+<!--
+@license
+Copyright (c) 2016 The Polymer Project Authors. All rights reserved.
+This code may only be used under the BSD style license found at http://polymer.github.io/LICENSE.txt
+The complete set of authors may be found at http://polymer.github.io/AUTHORS.txt
+The complete set of contributors may be found at http://polymer.github.io/CONTRIBUTORS.txt
+Code distributed by Google as part of the polymer project is also
+subject to an additional IP rights grant found at http://polymer.github.io/PATENTS.txt
+-->
+
+<link rel="import" href="../paper-styles/default-theme.html">
+
+<dom-module id="paper-dropdown-menu-shared-styles">
+  <template>
+    <style>
+      :host {
+        display: inline-block;
+        position: relative;
+        text-align: left;
+        cursor: pointer;
+
+        /* NOTE(cdata): Both values are needed, since some phones require the
+         * value to be `transparent`.
+         */
+        -webkit-tap-highlight-color: rgba(0,0,0,0);
+        -webkit-tap-highlight-color: transparent;
+
+        --paper-input-container-input: {
+          overflow: hidden;
+          white-space: nowrap;
+          text-overflow: ellipsis;
+          max-width: 100%;
+          box-sizing: border-box;
+          cursor: pointer;
+        };
+
+        @apply(--paper-dropdown-menu);
+      }
+
+      :host([disabled]) {
+        @apply(--paper-dropdown-menu-disabled);
+      }
+
+      :host([noink]) paper-ripple {
+        display: none;
+      }
+
+      :host([no-label-float]) paper-ripple {
+        top: 8px;
+      }
+
+      paper-ripple {
+        top: 12px;
+        left: 0px;
+        bottom: 8px;
+        right: 0px;
+
+        @apply(--paper-dropdown-menu-ripple);
+      }
+
+      paper-menu-button {
+        display: block;
+        padding: 0;
+
+        @apply(--paper-dropdown-menu-button);
+      }
+
+      paper-input {
+        @apply(--paper-dropdown-menu-input);
+      }
+
+      iron-icon {
+        color: var(--disabled-text-color);
+
+        @apply(--paper-dropdown-menu-icon);
+      }
+    </style>
+  </template>
+</dom-module>