MD About: controlled indicator for change channel option

chrome/browser/resources/settings/about_page/detailed_build_info.js

Index: chrome/browser/resources/settings/about_page/detailed_build_info.js
diff --git a/chrome/browser/resources/settings/about_page/detailed_build_info.js b/chrome/browser/resources/settings/about_page/detailed_build_info.js
index dfd68b2c07d94c0af59fc977d501facc5786436c..78d22e1e751f3fbafef175a1018f4d5547357793 100644
--- a/chrome/browser/resources/settings/about_page/detailed_build_info.js
+++ b/chrome/browser/resources/settings/about_page/detailed_build_info.js
@@ -60,6 +60,29 @@ Polymer({
   },
 
   /**
+   * @param {boolean} canChangeChannel
+   * @return {string}
+   * @private
+   */
+  getChangeChannelIndicatorSourceName_: function(canChangeChannel) {
+    return loadTimeData.getBoolean('aboutEnterpriseManaged') ? '' :
+        loadTimeData.getString('ownerEmail');
+  },
+
+  /**
+   * @param {boolean} canChangeChannel
+   * @return {CrPolicyIndicatorType}
+   * @private
+   */
+  getChangeChannelIndicatorType_: function(canChangeChannel) {
+    if (canChangeChannel)
+      return CrPolicyIndicatorType.NONE;
+    return loadTimeData.getBoolean('aboutEnterpriseManaged') ?
+        CrPolicyIndicatorType.DEVICE_POLICY :
+        CrPolicyIndicatorType.OWNER;
+  },
+
+  /**
    * @param {!Event} e
    * @private
    */