MD Settings: make bluetooth dialog resize like other settings-dialogs

chrome/browser/resources/settings/bluetooth_page/bluetooth_device_dialog.html

 <link rel="import" href="chrome://resources/html/cr.html">
 <link rel="import" href="chrome://resources/html/polymer.html">
 <link rel="import" href="chrome://resources/polymer/v1_0/iron-flex-layout/classes/iron-flex-layout.html">
 <link rel="import" href="chrome://resources/polymer/v1_0/iron-selector/iron-selector.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-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-spinner/paper-spinner.html">
 <link rel="import" href="chrome://md-settings/bluetooth_page/bluetooth_device_list_item.html">
 <link rel="import" href="chrome://md-settings/icons.html">
 <link rel="import" href="chrome://md-settings/settings_dialog.html">
 <link rel="import" href="chrome://md-settings/settings_shared_css.html">
 
 <dom-module id="bluetooth-device-dialog">
   <template>
     <style include="settings-shared">
       #dialogMessage {
         margin-bottom: 10px;
       }
 
-      #dialogDeviceList {
-        height: 210px;
-        overflow-y: auto;
-      }
-
       #pairing {
         margin-bottom: 10px;
       }
 
       #pairing paper-input {
         text-align: center;
       }
 
       #pinDiv {
         margin-top: 10px;
@@ skipping 117 matching lines @@
           <paper-button hidden$="[[showDismiss_(pairingDevice, pairingEvent)]]"
               on-tap="onCancelTap_">
             $i18n{cancel}
           </paper-button>
         </template>
       </div>
     </settings-dialog>
   </template>
   <script src="chrome://md-settings/bluetooth_page/bluetooth_device_dialog.js"></script>
 </dom-module>