MD Settings: Convert all usages of .bind(this) to use ES6 arrow function.

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

Index: chrome/browser/resources/settings/internet_page/internet_known_networks_page.js
diff --git a/chrome/browser/resources/settings/internet_page/internet_known_networks_page.js b/chrome/browser/resources/settings/internet_page/internet_known_networks_page.js
index 791bf1107f46cc4e246827c0eceb52bb3e6d5218..f1254442cbfefc6c9c01fb30f5b4ac305274d48d 100644
--- a/chrome/browser/resources/settings/internet_page/internet_known_networks_page.js
+++ b/chrome/browser/resources/settings/internet_page/internet_known_networks_page.js
@@ -96,9 +96,9 @@ Polymer({
       visible: false,
       configured: true
     };
-    this.networkingPrivate.getNetworks(filter, function(states) {
+    this.networkingPrivate.getNetworks(filter, states => {
       this.networkStateList_ = states;
-    }.bind(this));
+    });
   },
 
   /**
@@ -125,9 +125,8 @@ Polymer({
    * @private
    */
   havePreferred_: function() {
-    return this.networkStateList_.find(function(state) {
-      return this.networkIsPreferred_(state);
-    }.bind(this)) !== undefined;
+    return this.networkStateList_.find(
+               state => this.networkIsPreferred_(state)) !== undefined;
   },
 
   /**
@@ -135,9 +134,8 @@ Polymer({
    * @private
    */
   haveNotPreferred_: function() {
-    return this.networkStateList_.find(function(state) {
-      return this.networkIsNotPreferred_(state);
-    }.bind(this)) !== undefined;
+    return this.networkStateList_.find(
+               state => this.networkIsNotPreferred_(state)) !== undefined;
   },
 
   /**
@@ -153,7 +151,7 @@ Polymer({
     // properties for the network. The delay is not noticeable (~5ms) and is
     // preferable to initiating a query for every known network at load time.
     this.networkingPrivate.getManagedProperties(
-        this.selectedGuid_, function(properties) {
+        this.selectedGuid_, properties => {
           if (chrome.runtime.lastError || !properties) {
             this.showAddPreferred_ = false;
             this.showRemovePreferred_ = false;
@@ -168,7 +166,7 @@ Polymer({
             this.showRemovePreferred_ = preferred;
           }
           /** @type {!CrActionMenuElement} */ (this.$.dotsMenu).showAt(button);
-        }.bind(this));
+        });
     event.stopPropagation();
   },