Expand the footer in the material design Clear Browsing Data dialog.

chrome/browser/resources/settings/clear_browsing_data_dialog/clear_browsing_data_browser_proxy.js

Index: chrome/browser/resources/settings/clear_browsing_data_dialog/clear_browsing_data_browser_proxy.js
diff --git a/chrome/browser/resources/settings/clear_browsing_data_dialog/clear_browsing_data_browser_proxy.js b/chrome/browser/resources/settings/clear_browsing_data_dialog/clear_browsing_data_browser_proxy.js
index 9c52c7962449b8aa0617bf11fa2bd6691290f7d0..5e4ba2ec282c5dcd61d3eee748de1a37f1eae7bd 100644
--- a/chrome/browser/resources/settings/clear_browsing_data_dialog/clear_browsing_data_browser_proxy.js
+++ b/chrome/browser/resources/settings/clear_browsing_data_dialog/clear_browsing_data_browser_proxy.js
@@ -16,6 +16,9 @@ cr.define('settings', function() {
      * @return {!Promise} A promise resolved when data clearing has completed.
      */
     clearBrowsingData: function() {},
+
+    /** Initializes the footer of the dialog. */
+    initializeFooter: function() {},
   };
 
   /**
@@ -30,6 +33,11 @@ cr.define('settings', function() {
     clearBrowsingData: function() {
       return cr.sendWithPromise('clearBrowsingData');
     },
+
+    /** @override */
+    initializeFooter: function() {
+      chrome.send('initializeFooter');
+    },
   };
 
   return {