Add a "Changes" link for repositories in the repo list.

When looking for a repo (searching by name) in hundreds of repos,
there is no easy way to directly jump to the changes for each project.

Change-Id: I8e5d46f67f522e6fd57740dc291789b03286610a
diff --git a/polygerrit-ui/app/elements/admin/gr-repo-list/gr-repo-list.html b/polygerrit-ui/app/elements/admin/gr-repo-list/gr-repo-list.html
index 7e1c385..0490db2 100644
--- a/polygerrit-ui/app/elements/admin/gr-repo-list/gr-repo-list.html
+++ b/polygerrit-ui/app/elements/admin/gr-repo-list/gr-repo-list.html
@@ -43,6 +43,7 @@
         <tr class="headerRow">
           <th class="name topHeader">Repository Name</th>
           <th class="description topHeader">Repository Description</th>
+          <th class="changesLink topHeader">Changes</th>
           <th class="repositoryBrowser topHeader">Repository Browser</th>
           <th class="readOnly topHeader">Read only</th>
         </tr>
@@ -56,6 +57,7 @@
                 <a href$="[[_computeRepoUrl(item.name)]]">[[item.name]]</a>
               </td>
               <td class="description">[[item.description]]</td>
+              <td class="changesLink"><a href$="[[_computeChangesLink(item.name)]]">(view all)</a></td>
               <td class="repositoryBrowser">
                 <template is="dom-repeat"
                     items="[[_computeWeblink(item)]]" as="link">
diff --git a/polygerrit-ui/app/elements/admin/gr-repo-list/gr-repo-list.js b/polygerrit-ui/app/elements/admin/gr-repo-list/gr-repo-list.js
index 5a8b5b1..4b82e57 100644
--- a/polygerrit-ui/app/elements/admin/gr-repo-list/gr-repo-list.js
+++ b/polygerrit-ui/app/elements/admin/gr-repo-list/gr-repo-list.js
@@ -102,6 +102,10 @@
       return this.getUrl(this._path + '/', name);
     },
 
+    _computeChangesLink(name) {
+      return Gerrit.Nav.getUrlForProjectChanges(name);
+    },
+
     _getCreateRepoCapability() {
       return this.$.restAPI.getAccount().then(account => {
         if (!account) { return; }