Settings: Network: Fix flex layout

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

 <link rel="import" href="chrome://resources/cr_elements/network/cr_onc_types.html">
 <link rel="import" href="chrome://resources/cr_elements/policy/cr_policy_network_behavior.html">
 <link rel="import" href="chrome://resources/cr_elements/policy/cr_policy_network_indicator.html">
 <link rel="import" href="chrome://resources/html/i18n_behavior.html">
 <link rel="import" href="chrome://resources/html/polymer.html">
 <link rel="import" href="chrome://resources/polymer/v1_0/paper-input/paper-input-container.html">
 <link rel="import" href="internet_shared_css.html">
 
 <dom-module id="network-property-list">
   <template>
@@ skipping 16 matching lines @@
       cr-policy-network-indicator {
         -webkit-margin-start: var(--settings-controlled-by-spacing);
       }
     </style>
     <template is="dom-repeat" items="[[fields]]"
         filter="[[computeFilter_(prefix, propertyDict, editFieldTypes)]]">
       <div class="settings-box single-column two-line">
         <!-- Propety label -->
         <div>[[getPropertyLabel_(item, prefix)]]</div>
         <!-- Uneditable property value -->
-        <div class="layout horizontal"
-            hidden="[[isEditable_(item, '', propertyDict, editFieldTypes)]]">
+        <div hidden="[[isEditable_(item, '', propertyDict, editFieldTypes)]]">
           <div class="secondary">
             [[getPropertyValue_(item, prefix, propertyDict)]]
           </div>
           <cr-policy-network-indicator
               property="[[getProperty_(item, propertyDict)]]">
           </cr-policy-network-indicator>
         </div>
         <!-- Editable String property value -->
         <template is="dom-if" if="[[isEditable_(
             item, 'String', propertyDict, editFieldTypes)]]">
@@ skipping 11 matching lines @@
                 value="[[getPropertyValue_(item, prefix, propertyDict)]]"
                 on-change="onValueChange_">
           </paper-input-container>
         </template>
         <!-- TODO(stevenjb): Support other types. -->
       </div>
     </template>
   </template>
   <script src="network_property_list.js"></script>
 </dom-module>