Revert "Revert "Provide in-dashboard help for creating changes""

This reverts commit e5639b3e9890f593de36c21f83da2b0c1d1e50ca.

Change-Id: I37e26ead38fef16534da952b09bcd0d4beb105aa
diff --git a/polygerrit-ui/app/elements/change-list/gr-dashboard-view/gr-dashboard-view.js b/polygerrit-ui/app/elements/change-list/gr-dashboard-view/gr-dashboard-view.js
index 8aa7084..54fd8b3 100644
--- a/polygerrit-ui/app/elements/change-list/gr-dashboard-view/gr-dashboard-view.js
+++ b/polygerrit-ui/app/elements/change-list/gr-dashboard-view/gr-dashboard-view.js
@@ -187,6 +187,7 @@
               sectionName: res.sections[i].name,
               query: res.sections[i].query,
               results,
+              isOutgoing: res.sections[i].isOutgoing,
             })).filter((section, i) => !res.sections[i].hideIfEmpty ||
                 section.results.length);
           });
@@ -248,5 +249,14 @@
     _computeDraftsLink() {
       return Gerrit.Nav.getUrlForSearchQuery('has:draft -is:open');
     },
+
+    _createChangeTap() {
+      this.$.destinationDialog.open();
+    },
+
+    _handleDestinationConfirm(e) {
+      this.$.commandsDialog.branch = e.detail.branch;
+      this.$.commandsDialog.open();
+    },
   });
 })();