MD Settings: Internet: Enable SIM unlock with no cellular network

chrome/browser/resources/settings/internet_page/network_siminfo.html

 <link rel="import" href="chrome://resources/cr_elements/cr_dialog/cr_dialog.html">
 <link rel="import" href="chrome://resources/cr_elements/network/cr_onc_types.html">
 <link rel="import" href="chrome://resources/html/polymer.html">
 <link rel="import" href="chrome://resources/polymer/v1_0/iron-icon/iron-icon.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-input/paper-input.html">
 <link rel="import" href="/icons.html">
 <link rel="import" href="internet_shared_css.html">
 <link rel="import" href="network_property_list.html">
@@ skipping 17 matching lines @@
         font-weight: 500;
       }
 
       .pin {
         min-width: 100px;
       }
 
       .puk {
         min-width: 200px;
       }
+
+      /* Siminfo is embedded; remove the padding. */
+      .settings-box {
+        padding: 0;
+      }
+
+      .settings-box:first-of-type {
+        border-top: none;
+      }
     </style>
 
     <!-- SIM missing UI -->
-    <div class="settings-box"
+    <div class="settings-box two-line"
         hidden$="[[networkProperties.Cellular.SIMPresent]]">
       <div class="start layout horizontal center">
         <iron-icon icon="settings:sim-card-alert"></iron-icon>
         <div class="error">$i18n{networkSimCardMissing}</div>
       </div>
     </div>
 
     <!-- SIM locked -->
-    <div class="settings-box" hidden$="[[!showSimLocked_(networkProperties)]]">
+    <div class="settings-box two-line"
+        hidden$="[[!showSimLocked_(networkProperties)]]">
       <div class="start layout horizontal center">
         <iron-icon icon="settings:lock"></iron-icon>
         <div class="error">$i18n{networkSimCardLocked}</div>
       </div>
       <div class="secondary-action">
         <paper-button on-tap="onUnlockPinTap_">
           $i18n{networkSimUnlock}
         </paper-button>
       </div>
     </div>
 
     <!-- SIM unlocked -->
-    <div class="settings-box"
+    <div class="settings-box two-line"
         hidden$="[[!showSimUnlocked_(networkProperties)]]">
       <paper-checkbox class="start" on-change="onSimLockEnabledChange_"
           checked="[[networkProperties.Cellular.SIMLockStatus.LockEnabled]]">
         $i18n{networkSimLockEnable}
       </paper-checkbox>
       <paper-button  on-tap="onChangePinTap_"
           hidden$="[[!networkProperties.Cellular.SIMLockStatus.LockEnabled]]">
         $i18n{networkSimChangePin}
       </paper-button>
     </div>
@@ skipping 83 matching lines @@
       </div>
       <div class="button-container">
         <paper-button on-tap="sendUnlockPuk_">
           $i18n{networkSimUnlock}
         </paper-button>
       </div>
     </dialog>
   </template>
   <script src="network_siminfo.js"></script>
 </dom-module>