MD Settings: Internet: Cleanup JS

chrome/browser/resources/settings/internet_page/internet_page.js

Index: chrome/browser/resources/settings/internet_page/internet_page.js
diff --git a/chrome/browser/resources/settings/internet_page/internet_page.js b/chrome/browser/resources/settings/internet_page/internet_page.js
index 8a66af47211a5630e29936f67bc5b6478856ed21..143d03579eca174fa0f4ccd5b6de781f49959558 100644
--- a/chrome/browser/resources/settings/internet_page/internet_page.js
+++ b/chrome/browser/resources/settings/internet_page/internet_page.js
@@ -11,17 +11,6 @@ Polymer({
   is: 'settings-internet-page',
 
   properties: {
-    /** The network type for the known networks subpage. */
-    knownNetworksType: {
-      type: String,
-    },
-
-    /** Whether the 'Add connection' section is expanded. */
-    addConnectionExpanded: {
-      type: Boolean,
-      value: false,
-    },
-
     /**
      * Interface for networkingPrivate calls. May be overriden by tests.
      * @type {NetworkingPrivate}
@@ -30,6 +19,21 @@ Polymer({
       type: Object,
       value: chrome.networkingPrivate,
     },
+
+    /**
+     * The network type for the known networks subpage.
+     * @private
+     */
+    knownNetworksType_: String,
+
+    /**
+     * Whether the 'Add connection' section is expanded.
+     * @private
+     */
+    addConnectionExpanded_: {
+      type: Boolean,
+      value: false,
+    },
   },
 
   /**
@@ -47,7 +51,7 @@ Polymer({
    * @private
    */
   onShowKnownNetworks_: function(event) {
-    this.knownNetworksType = event.detail.type;
+    this.knownNetworksType_ = event.detail.type;
     settings.navigateTo(settings.Route.KNOWN_NETWORKS);
   },
 
@@ -59,7 +63,7 @@ Polymer({
   onExpandAddConnectionsTap_: function(event) {
     if (event.target.id == 'expandAddConnections')
       return;
-    this.addConnectionExpanded = !this.addConnectionExpanded;
+    this.addConnectionExpanded_ = !this.addConnectionExpanded_;
   },
 
   /*** @private */