MD Settings: Allow editing a cookie site exception.

chrome/test/data/webui/settings/test_site_settings_prefs_browser_proxy.js

Index: chrome/test/data/webui/settings/test_site_settings_prefs_browser_proxy.js
diff --git a/chrome/test/data/webui/settings/test_site_settings_prefs_browser_proxy.js b/chrome/test/data/webui/settings/test_site_settings_prefs_browser_proxy.js
index dd9abed76a8fa03899e486cbb22933541f303d73..6fe9b1ca4a670e19f9e30d280c432135acc73109 100644
--- a/chrome/test/data/webui/settings/test_site_settings_prefs_browser_proxy.js
+++ b/chrome/test/data/webui/settings/test_site_settings_prefs_browser_proxy.js
@@ -53,6 +53,7 @@ var TestSiteSettingsPrefsBrowserProxy = function() {
     'getCookieDetails',
     'getDefaultValueForContentType',
     'getExceptionList',
+    'isPatternValid',
     'observeProtocolHandlers',
     'observeProtocolHandlersEnabledState',
     'reloadCookies',
@@ -80,6 +81,9 @@ var TestSiteSettingsPrefsBrowserProxy = function() {
 
   /** @private {?CookieList} */
   this.cookieDetails_ = null;
+
+  /** @private {boolean} */
+  this.isPatternValid_ = true;
 };
 
 TestSiteSettingsPrefsBrowserProxy.prototype = {
@@ -231,6 +235,19 @@ TestSiteSettingsPrefsBrowserProxy.prototype = {
   },
 
   /** @override */
+  isPatternValid: function(pattern) {
+    this.methodCalled('isPatternValid', pattern);
+    return Promise.resolve(this.isPatternValid_);
+  },
+
+  /**
+   * Specify whether isPatternValid should succeed or fail.
+   */
+  setIsPatternValid: function(isValid) {
+    this.isPatternValid_ = isValid;
+  },
+
+  /** @override */
   resetCategoryPermissionForOrigin: function(
       primaryPattern, secondaryPattern, contentType, incognito) {
     this.methodCalled('resetCategoryPermissionForOrigin',
@@ -242,7 +259,7 @@ TestSiteSettingsPrefsBrowserProxy.prototype = {
   setCategoryPermissionForOrigin: function(
       primaryPattern, secondaryPattern, contentType, value, incognito) {
     this.methodCalled('setCategoryPermissionForOrigin',
-        [primaryPattern, secondaryPattern, contentType, value]);
+        [primaryPattern, secondaryPattern, contentType, value, incognito]);
     return Promise.resolve();
   },