Also delete plugin data when the cookies checkbox in the clear browsing data dialog is checked.

chrome/browser/resources/options/clear_browser_data.js

Index: chrome/browser/resources/options/clear_browser_data.js
diff --git a/chrome/browser/resources/options/clear_browser_data.js b/chrome/browser/resources/options/clear_browser_data.js
index aeae33ea3eb9cd89711024f805fe383b81face74..1e37cdfb8a1afb3b643d056aed3d73ef478eaa5b 100644
--- a/chrome/browser/resources/options/clear_browser_data.js
+++ b/chrome/browser/resources/options/clear_browser_data.js
@@ -35,7 +35,7 @@ cr.define('options', function() {
       // The time period is stored as a number.
       $('clearBrowsingDataTimePeriod').dataType = 'number';
 
-      var f = this.updateCommitButtonState_.bind(this);
+      var updateCommitButton = this.updateCommitButtonState_.bind(this);
       var types = ['browser.clear_data.browsing_history',
                    'browser.clear_data.download_history',
                    'browser.clear_data.cache',
@@ -43,15 +43,15 @@ cr.define('options', function() {
                    'browser.clear_data.passwords',
                    'browser.clear_data.form_data'];
       types.forEach(function(type) {
-          Preferences.getInstance().addEventListener(type, f);
+          Preferences.getInstance().addEventListener(type, updateCommitButton);
       });
 
       var checkboxes = document.querySelectorAll(
           '#checkboxListData input[type=checkbox]');
       for (var i = 0; i < checkboxes.length; i++) {
-        checkboxes[i].onclick = f;
+        checkboxes[i].onclick = updateCommitButton;
       }
-      this.updateCommitButtonState_();
+      updateCommitButton();
 
       // Setup click handler for the clear(Ok) button.
       $('clearBrowsingDataCommit').onclick = function(event) {
@@ -107,6 +107,10 @@ cr.define('options', function() {
     }
   }
 
+  ClearBrowserDataPage.setClearLocalDataLabel = function(label) {
+    $('deleteCookiesLabel').innerText = label;
+  };
+
   ClearBrowserDataPage.dismiss = function() {
     OptionsPage.clearOverlays();
     this.setClearingState(false);