MD Settings: Manage search engines, polish to match latest mocks.

chrome/browser/resources/settings/search_engines_page/search_engine_entry.js

Index: chrome/browser/resources/settings/search_engines_page/search_engine_entry.js
diff --git a/chrome/browser/resources/settings/search_engines_page/search_engine_entry.js b/chrome/browser/resources/settings/search_engines_page/search_engine_entry.js
index 9e840ab83224638bcb409f146c2121a0886e097f..e5046768f627223cc58fef52304134270b14cd8b 100644
--- a/chrome/browser/resources/settings/search_engines_page/search_engine_entry.js
+++ b/chrome/browser/resources/settings/search_engines_page/search_engine_entry.js
@@ -18,15 +18,31 @@ Polymer({
 
     /** @private {boolean} */
     showEditSearchEngineDialog_: Boolean,
+
+    /** @type {boolean} */
+    isDefault: {
+      reflectToAttribute: true,
+      type: Boolean,
+      computed: 'computeIsDefault_(engine)'
+    },
   },
 
   /** @private {!settings.SearchEnginesBrowserProxy} */
   browserProxy_: null,
 
+  /** @override */
   created: function() {
     this.browserProxy_ = settings.SearchEnginesBrowserProxyImpl.getInstance();
   },
 
+  /**
+   * @return {boolean}
+   * @private
+   */
+  computeIsDefault_: function() {
+    return this.engine.default;
+  },
+
   /** @private */
   onDeleteTap_: function() {
     this.browserProxy_.removeSearchEngine(this.engine.modelIndex);