[MD Extensions] Add logic for opening the extension's home page

chrome/browser/resources/md_extensions/detail_view.js

Index: chrome/browser/resources/md_extensions/detail_view.js
diff --git a/chrome/browser/resources/md_extensions/detail_view.js b/chrome/browser/resources/md_extensions/detail_view.js
index fb4323a4fb062413c4cea71e431da2ab6c9cde8c..ba5b92fab994740c20ff466c83a234fa8304938f 100644
--- a/chrome/browser/resources/md_extensions/detail_view.js
+++ b/chrome/browser/resources/md_extensions/detail_view.js
@@ -52,6 +52,14 @@ cr.define('extensions', function() {
      * @return {boolean}
      * @private
      */
+    shouldShowHomepageButton_: function() {
+      return this.data.homePage.url.length > 0;

[michaelpg, 2016/11/28 23:09:21]

nit: add a comment that we ignore |specified| because [what the CL description
says]

[Devlin, 2016/11/29 02:13:02]

Done.

+    },
+
+    /**
+     * @return {boolean}
+     * @private
+     */
     shouldShowOptionsButton_: function() {
       return !!this.data.optionsPage;
     },