MD Settings: Move bluetooth UI from dialog to subpage

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

 <link rel="import" href="chrome://resources/cr_elements/cr_dialog/cr_dialog.html">
 <link rel="import" href="chrome://resources/cr_elements/cr_scrollable_behavior.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-list/iron-list.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-input/paper-input.html">
-<link rel="import" href="chrome://resources/polymer/v1_0/paper-spinner/paper-spinner.html">
 <link rel="import" href="../bluetooth_page/bluetooth_device_list_item.html">
 <link rel="import" href="../settings_shared_css.html">
 
 <dom-module id="bluetooth-device-dialog">
   <template>
     <style include="settings-shared">
       #pairing {
         margin-bottom: 10px;
       }
 
       #pairing paper-input {
         text-align: center;
       }
 
       #pinDiv {
         margin-top: 10px;
       }
 
-      paper-spinner {
-        @apply(--cr-icon-height-width);
-        margin: 0 10px;
-      }
-
       .dialog-message {
         margin-bottom: 10px;
       }
 
       div.contents {
         height: 250px;
       }
 
       /* .display indicates a displayed pin code or passkey. */
       span.display {
@@ skipping 29 matching lines @@
         font-size: 153.85%;  /* 20px / 13px */
         font-weight: 600;  /* semibold */
         margin: 0 20px;
       }
     </style>
     <dialog is="cr-dialog" id="dialog" on-cancel="onDialogCanceled_"
         on-closed="onDialogCanceled_">
       <div class="title">$i18n{bluetoothPairDevicePageTitle}</div>
       <div class="body">
         <div class="contents layout vertical center center-justified">
-          <!-- Note: dialog + dom-if + iron-list makes sizing complicated so use
-               hidden here; this is almost always the first dialog shown. -->
-          <div id="dialogDeviceList"
-              hidden$="[[!isDialogType_(dialogId, 'addDevice')]]"
-              class="layout vertical flex start self-stretch">
-            <span class="no-devices"
-                hidden$="[[haveUnpaired_(unpairedDeviceList_)]]">
-              $i18n{bluetoothNoDevices}
-            </span>
-            <div id="container" class="layout vertical flex self-stretch"
-                scrollable>
-              <iron-list id="devices" items="[[unpairedDeviceList_]]"
-                  selection-enabled selected-item="{{selectedItem_}}"
-                  scroll-target="container">
-                <template>
-                  <bluetooth-device-list-item device="[[item]]"
-                      tabindex$="[[tabIndex]]">
-                  </bluetooth-device-list-item>
-                </template>
-              </iron-list>
-            </div>
-          </div>
           <template is="dom-if" if="[[isDialogType_(dialogId, 'pairDevice')]]">
             <div id="pairing" class="settings-box first layout vertical center
                 center-justified">
               <div class="dialog-message">
                 [[getMessage_(pairingDevice, pairingEvent_)]]
               </div>
               <div hidden$="[[!showEnterPincode_(pairingEvent_)]]">
                 <paper-input id="pincode" minlength="1" maxlength="16"
                     type="text" auto-validate value="{{pinOrPass}}">
                 </paper-input>
@@ skipping 20 matching lines @@
           <template is="dom-if"
               if="[[isDialogType_('connectError', dialogId)]]">
             <div class="settings-box first layout vertical center
                 center-justified">
               <div class="dialog-message">[[errorMessage]]</div>
             </div>
           </template>
         </div>
       </div>
       <div class="button-container">
-        <template is="dom-if" if="[[isDialogType_('addDevice', dialogId)]]">
-          <div id="scanning" class="layout horizontal center flex"
-              hidden$="[[!adapterState.discovering]]">
-            <paper-spinner active="[[adapterState.discovering]]">
-            </paper-spinner>
-            <span>$i18n{bluetoothScanning}</span>
-          </div>
-          <paper-button class="end-justified" on-tap="onCancelTap_">
-            $i18n{cancel}
-          </paper-button>
-        </template>
         <template is="dom-if" if="[[isDialogType_('pairDevice', dialogId)]]">
           <paper-button hidden$="[[!showAcceptReject_(pairingEvent_)]]"
               on-tap="onAcceptTap_">$i18n{bluetoothAccept}</paper-button>
           <paper-button hidden$="[[!showAcceptReject_(pairingEvent_)]]"
               on-tap="onRejectTap_">$i18n{bluetoothReject}</paper-button>
           <paper-button hidden$="[[!showConnect_(pairingEvent_)]]"
               disabled="[[!enableConnect_(pairingEvent_, pinOrPass)]]"
               on-tap="onConnectTap_">$i18n{bluetoothPair}</paper-button>
           <paper-button
               hidden$="[[!showDismiss_(pairingDevice, pairingEvent_)]]"
               on-tap="close">$i18n{bluetoothDismiss}</paper-button>
           <paper-button hidden$="[[showDismiss_(pairingDevice, pairingEvent_)]]"
               on-tap="onCancelTap_">
             $i18n{cancel}
           </paper-button>
         </template>
         <template is="dom-if" if="[[isDialogType_('connectError', dialogId)]]">
           <paper-button  on-tap="close">$i18n{bluetoothDismiss}
           </paper-button>
         </template>
       </div>
     </dialog>
   </template>
   <script src="bluetooth_device_dialog.js"></script>
 </dom-module>