[MD settings] add getSiteDetails to site settings browser proxy

chrome/browser/resources/settings/site_settings/site_settings_prefs_browser_proxy.js

Index: chrome/browser/resources/settings/site_settings/site_settings_prefs_browser_proxy.js
diff --git a/chrome/browser/resources/settings/site_settings/site_settings_prefs_browser_proxy.js b/chrome/browser/resources/settings/site_settings/site_settings_prefs_browser_proxy.js
index 163a093dc93081e7baaf30065f2a052a068cbdc2..10e158411c77f2602376f05bb9c1e1f27600981c 100644
--- a/chrome/browser/resources/settings/site_settings/site_settings_prefs_browser_proxy.js
+++ b/chrome/browser/resources/settings/site_settings/site_settings_prefs_browser_proxy.js
@@ -101,6 +101,13 @@ cr.define('settings', function() {
     getExceptionList: function(contentType) {},
 
     /**
+     * Gets the exception details for a particular site.
+     * @param {string} site The name of the site.
+     * @return {Promise<SiteException>}
+     */
+    getSiteDetails: function(site) {},
+
+    /**
      * Resets the category permission for a given origin (expressed as primary
      *    and secondary patterns).
      * @param {string} primaryPattern The origin to change (primary pattern).
@@ -265,6 +272,11 @@ cr.define('settings', function() {
     },
 
     /** @override */
+    getSiteDetails: function(site) {
+      return cr.sendWithPromise('getSiteDetails', site);
+    },
+
+    /** @override */
     resetCategoryPermissionForOrigin: function(
         primaryPattern, secondaryPattern, contentType, incognito) {
       chrome.send('resetCategoryPermissionForOrigin',