[MD Extensions] Implement opening tab-style options pages

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 c3b0afd930c0f76fdf6ebdb92ee0ab234da9d677..fb4323a4fb062413c4cea71e431da2ab6c9cde8c 100644
--- a/chrome/browser/resources/md_extensions/detail_view.js
+++ b/chrome/browser/resources/md_extensions/detail_view.js
@@ -28,7 +28,7 @@ cr.define('extensions', function() {
     },
 
     /** @private */
-    onCloseButtonClick_: function() {
+    onCloseButtonTap_: function() {
       this.fire('close');
     },
 
@@ -52,6 +52,14 @@ cr.define('extensions', function() {
      * @return {boolean}
      * @private
      */
+    shouldShowOptionsButton_: function() {
+      return !!this.data.optionsPage;
+    },
+
+    /**
+     * @return {boolean}
+     * @private
+     */
     shouldShowOptionsSection_: function() {
       return this.data.incognitoAccess.isEnabled ||
              this.data.fileAccess.isEnabled ||
@@ -60,6 +68,11 @@ cr.define('extensions', function() {
     },
 
     /** @private */
+    onOptionsButtonTap_: function() {
+      this.delegate.showItemOptionsPage(this.data.id);
+    },
+
+    /** @private */
     onAllowIncognitoChange_: function() {
       this.delegate.setItemAllowedIncognito(
           this.data.id, this.$$('#allow-incognito').checked);