MD Settings: Add settings-internet-config (WiFi only, no certs)

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

 <link rel="import" href="../settings_shared_css.html">
 
 <!-- Common styles for Material Design settings. -->
 <dom-module id="internet-shared">
   <template>
     <style include="settings-shared">
+      cr-network-icon {
+        -webkit-padding-end: 8px;
+      }

[stevenjb, 2017/05/02 00:17:45]

dont share? (audit)

+
       iron-icon.policy {
         -webkit-margin-end: 12px;
       }
 
       paper-input-container {
         --paper-input-container-input: {
           color: var(--paper-grey-600);
           font-size: inherit;
           font-weight: 400;
         };
         margin-bottom: 0;
         margin-top: -9px;
       }
 
       .settings-box.indent {
         @apply(--settings-list-frame-padding);
       }
+
+      .button-row {

[stevenjb, 2017/05/02 00:17:45]

#buttonDiv

+        align-items: center;
+        display: flex;
+      }
+
+      #buttonDiv paper-button {
+        /* Align text edge with trailing margin (12px button padding) */
+        -webkit-margin-end: -12px;
+        /* 8px spacing between highlight edges. */
+        -webkit-margin-start: calc(12px + 8px);
+        margin-bottom: 10px;
+        margin-top: 10px;
+      }
+
     </style>
   </template>
 </dom-module>