change site-settings -> usb-device to use cr-action-menu instead of paper-menu

chrome/browser/resources/settings/site_settings/usb_devices.html

 <link rel="import" href="chrome://resources/html/polymer.html">
 <link rel="import" href="chrome://resources/polymer/v1_0/paper-icon-button/paper-icon-button.html">
-<link rel="import" href="chrome://resources/polymer/v1_0/paper-item/paper-item.html">
-<link rel="import" href="chrome://resources/polymer/v1_0/paper-menu/paper-menu.html">
-<link rel="import" href="chrome://resources/polymer/v1_0/paper-menu-button/paper-menu-button.html">
+
 <link rel="import" href="/i18n_setup.html">
 <link rel="import" href="/settings_shared_css.html">
 <link rel="import" href="/site_settings/site_settings_behavior.html">
 <link rel="import" href="/site_settings/site_settings_prefs_browser_proxy.html">
 
 <dom-module id="usb-devices">
   <template>
     <style include="settings-shared">
       :host {
         display: block;
       }
 
       .site-settings-header {
         -webkit-margin-start: 20px;
         margin-bottom: 15px;
         margin-top: 15px;
       }
     </style>
 
     <template is="dom-repeat" items="[[devices]]">
       <div class="site-settings-header">[[item.objectName]]</div>
 
       <div class="list-frame menu-content vertical-list">
         <div class="list-item">
           <div class="favicon-image"
               style$="[[computeSiteIcon(item.origin)]]"></div>
           <div class="middle">[[item.origin]]</div>
-            <paper-menu-button>
-              <paper-icon-button icon="cr:more-vert"
-                  class="dropdown-trigger">
-              </paper-icon-button>
-              <paper-menu id="actionMenu" class="dropdown-content" actionable
-                  on-iron-activate="onActionMenuIronActivate_"
-                  attr-for-selected="menu-value">
-                <paper-item menu-value$="[[menuActions_.REMOVE]]" actionable>
-                  $i18n{handlerRemove}
-                </paper-item>
-              </paper-menu>
-            </paper-menu-button>
+
+          <paper-icon-button icon="cr:more-vert" on-tap="showMenu_"
+            class="dropdown-trigger">

[dpapad, 2016/11/08 01:53:49]

Nit: Needs 2 more indent spaces.

[scottchen, 2016/11/09 19:20:56]

Done.

+          </paper-icon-button>
         </div>
       </div>
     </template>
 
+    <dialog is="cr-action-menu">
+      <button class="dropdown-item" role="option" on-tap="onRemoveTap_" id="remove-button">
+        $i18n{handlerRemove}
+      </button>
+    </dialog>
+
   </template>
   <script src="usb_devices.js"></script>
 </dom-module>