MD Settings: Internet: Move network lists to a subpage

chrome/test/data/webui/settings/fake_networking_private.js

Index: chrome/test/data/webui/settings/fake_networking_private.js
diff --git a/chrome/test/data/webui/settings/fake_networking_private.js b/chrome/test/data/webui/settings/fake_networking_private.js
index 730962efe046043a3b69ea134dd9fa09596d49a8..cb94e8fde9b503b2f27cf86340f0dde9b6574b1f 100644
--- a/chrome/test/data/webui/settings/fake_networking_private.js
+++ b/chrome/test/data/webui/settings/fake_networking_private.js
@@ -72,7 +72,16 @@ cr.define('settings', function() {
 
     /** @override */
     getNetworks: function(filter, callback) {
-      callback(this.networkStates_);
+      var states = [];

[michaelpg, 2017/03/01 23:27:59]

opt nit: It's just a style thing, but this.networkStates_.filter() would fit
well here.

[stevenjb, 2017/03/02 00:25:17]

One of these days I'll learn these crazy Javascripty ways. Done.

+      var type = filter.networkType;
+      for (var i = 0; i < this.networkStates_.length; ++i) {
+        var state = this.networkStates_[i];
+        if (type == chrome.networkingPrivate.NetworkType.ALL ||
+            type == state.Type) {
+          states.push(state);
+        }
+      }
+      callback(states);
     },
 
     /** @override */