Update chrome://device-emulator with newer Polymer guidelines

chrome/browser/resources/chromeos/emulator/bluetooth_settings.html

-<link rel="import" href="chrome://resources/polymer/v1_0/polymer/polymer.html">
-<link rel="import" href="chrome://resources/polymer/v1_0/iron-flex-layout/iron-flex-layout.html">
-<link rel="import" href="chrome://resources/polymer/v1_0/iron-icons/device-icons.html">
+<link rel="import" href="chrome://resources/html/polymer.html">
+<link rel="import" href="chrome://resources/polymer/v1_0/iron-flex-layout/iron-flex-layout-classes.html">
+<link rel="import" href="chrome://resources/polymer/v1_0/neon-animation/neon-animatable-behavior.html">
 <link rel="import" href="chrome://resources/polymer/v1_0/paper-button/paper-button.html">
+<link rel="import" href="chrome://resources/polymer/v1_0/paper-checkbox/paper-checkbox.html">
 <link rel="import" href="chrome://resources/polymer/v1_0/paper-dialog/paper-dialog.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-input/paper-input.html">
+<link rel="import" href="chrome://resources/polymer/v1_0/paper-radio-button/paper-radio-button.html">
+<link rel="import" href="chrome://resources/polymer/v1_0/paper-radio-group/paper-radio-group.html">
+<link rel="import" href="icons.html">
+<link rel="import" href="shared_styles.html">
 
 <dom-module id="bluetooth-settings">
-  <link rel="import" type="css" href="shared_styles.css">
   <template>
-    <paper-dialog on-iron-overlay-opened="editDialogOpened" modal
-        id="editModal">
+    <!-- TODO(michaelpg): Wrap the line below to fit within the 80-char limit.
+         See https://github.com/Polymer/polymer/pull/3668. -->
+    <style include="device-emulator-shared-styles iron-flex iron-flex-alignment iron-positioning">
+    </style>
+    <paper-dialog on-iron-overlay-opened="editDialogOpened" with-backdrop
+        id="editDialog">
       <div class="element-label">[[currentEditableObject.alias]]</div>
       <div>
         <form>
           <div class="form-field-section">
             <paper-input value="{{currentEditableObject.alias}}"
                 label="Alias"></paper-input>
             <paper-input on-input="validatePath"
                 id="devicePathInput"
                 value="{{currentEditableObject.path}}"
                 label="Path" on-input="validatePath"></paper-input>
@@ skipping 62 matching lines @@
           </div>
         </form>
       </div>
       <div class="buttons">
         <paper-button dialog-dismiss>Close</paper-button>
       </div>
     </paper-dialog>
 
     <div class="layout vertical">
       <div class="element-label">
-        <paper-icon-button icon="device:bluetooth"></paper-icon-button>
-        <span>[[title]]</span>
+        <paper-icon-button icon="device-emulator:bluetooth"></paper-icon-button>
+        Bluetooth
       </div>
       <table class="devices-table">
         <tbody>
           <tr class="table-section-header">
             <td colspan="2">Presets</td>
             <td class="centered-cell-label">Discoverable</td>
             <td class="centered-cell-label">Paired</td>
           </tr>
           <template is="dom-repeat" items="[[predefinedDevices]]">
             <tr>
               <td class="alias-cell">[[item.alias]]</td>
               <td class="icon-cell">
-                <paper-icon-button icon="content-copy"
+                <paper-icon-button icon="device-emulator:content-copy"
                     on-click="copyDevice" data-predefined="true">
                 </paper-icon-button>
-                <paper-icon-button disabled icon="settings"></paper-icon-button>
-                <paper-icon-button disabled icon="delete"></paper-icon-button>
+                <paper-icon-button disabled icon="device-emulator:settings">
+                </paper-icon-button>
+                <paper-icon-button disabled icon="device-emulator:delete">
+                </paper-icon-button>
               </td>
               <td class="control-cell">
                 <paper-checkbox checked="{{item.discoverable}}"
                     data-predefined="true"
                     on-change="discoverDevice"></paper-checkbox>
               </td>
               <td class="control-cell">
                 <paper-checkbox on-change="pairDevice" data-predefined="true"
                     checked="{{item.paired}}"></paper-checkbox>
               </td>
             </tr>
           </template>
         </tbody>
         <tbody>
           <tr class="table-section-header">
             <td colspan="4">Custom</td>
           </tr>
           <template is="dom-repeat" items="[[devices]]">
             <tr>
               <td class="alias-cell">[[item.alias]]</td>
               <td class="icon-cell">
-                <paper-icon-button icon="content-copy" data-predefined="false"
-                    on-click="copyDevice"></paper-icon-button>
-                <paper-icon-button icon="settings" on-click="showEditModal"
-                    ></paper-icon-button>
-                <paper-icon-button icon="delete" on-click="deleteDevice"
-                    ></paper-icon-button>
+                <paper-icon-button icon="device-emulator:content-copy"
+                    data-predefined="false" on-click="copyDevice">
+                </paper-icon-button>
+                <paper-icon-button icon="device-emulator:settings"
+                    on-click="showEditDialog">
+                </paper-icon-button>
+                <paper-icon-button icon="device-emulator:delete"
+                    on-click="deleteDevice">
+                </paper-icon-button>
               </td>
               <td class="control-cell">
                 <paper-checkbox checked="{{item.discoverable}}"
                     data-predefined="false"
                     on-change="discoverDevice"></paper-checkbox>
               </td>
               <td class="control-cell">
                 <paper-checkbox checked="{{item.paired}}"
                     data-predefined="false"
                     on-change="pairDevice"></paper-checkbox>
               </td>
             </tr>
           </template>
         </tbody>
       </table>
       <div class="add-device-container">
         <paper-button on-click="appendNewDevice">
           Add Device
         </paper-button>
       </div>
     </div>
   </template>
   <script src="bluetooth_settings.js"></script>
 </dom-module>