PolyGerrit: Add title to tab when on project page

Bug: Issue 6617
Change-Id: I0455d226069195b70e46a7ceb98a480d00036a03
diff --git a/polygerrit-ui/app/elements/admin/gr-admin-project-list/gr-admin-project-list.js b/polygerrit-ui/app/elements/admin/gr-admin-project-list/gr-admin-project-list.js
index 1610456..ef07abb 100644
--- a/polygerrit-ui/app/elements/admin/gr-admin-project-list/gr-admin-project-list.js
+++ b/polygerrit-ui/app/elements/admin/gr-admin-project-list/gr-admin-project-list.js
@@ -69,6 +69,7 @@
 
     attached() {
       this._getCreateProjectCapability();
+      this.fire('title-change', {title: 'Project List'});
     },
 
     _paramsChanged(params) {
diff --git a/polygerrit-ui/app/elements/admin/gr-project/gr-project.js b/polygerrit-ui/app/elements/admin/gr-project/gr-project.js
index 1b8c9bd..1c0db91 100644
--- a/polygerrit-ui/app/elements/admin/gr-project/gr-project.js
+++ b/polygerrit-ui/app/elements/admin/gr-project/gr-project.js
@@ -104,6 +104,8 @@
 
     attached() {
       this._loadProject();
+
+      this.fire('title-change', {title: this.project});
     },
 
     _loadProject() {