MD History: hide tooltip promo when drawer is swiped open

ui/webui/resources/cr_elements/cr_toolbar/cr_toolbar.js

Index: ui/webui/resources/cr_elements/cr_toolbar/cr_toolbar.js
diff --git a/ui/webui/resources/cr_elements/cr_toolbar/cr_toolbar.js b/ui/webui/resources/cr_elements/cr_toolbar/cr_toolbar.js
index d69e634e6efad675b2df266494ae744f1951f205..4b607fec117f9488300fa44e4251b4b2ac5d5cd3 100644
--- a/ui/webui/resources/cr_elements/cr_toolbar/cr_toolbar.js
+++ b/ui/webui/resources/cr_elements/cr_toolbar/cr_toolbar.js
@@ -64,13 +64,12 @@ Polymer({
 
   /** @private */
   onClosePromoTap_: function() {
-    this.showMenuPromo = false;
+    this.fire('cr-toolbar-menu-promo-close');
   },
 
   /** @private */
   onMenuTap_: function() {
-    this.fire('cr-menu-tap');
-    this.onClosePromoTap_();
+    this.fire('cr-toolbar-menu-tap');
   },
 
   /** @private */
@@ -83,7 +82,7 @@ Polymer({
           duration: 500,
           fill: 'forwards'
         }));
-        this.fire('cr-menu-promo-shown');
+        this.fire('cr-toolbar-menu-promo-shown');
       }
     }.bind(this));
   },