Merge "Add two new dynamic endpoints on gr-file-list"
diff --git a/polygerrit-ui/app/elements/change-list/gr-change-list-view/gr-change-list-view_html.js b/polygerrit-ui/app/elements/change-list/gr-change-list-view/gr-change-list-view_html.js
index 4add1da..b322f38 100644
--- a/polygerrit-ui/app/elements/change-list/gr-change-list-view/gr-change-list-view_html.js
+++ b/polygerrit-ui/app/elements/change-list/gr-change-list-view/gr-change-list-view_html.js
@@ -86,14 +86,15 @@
         href$="[[_computeNavLink(_query, _offset, -1, _changesPerPage)]]"
         class$="[[_computePrevArrowClass(_offset)]]"
       >
-        <iron-icon icon="gr-icons:chevron-left"></iron-icon>
+        <iron-icon icon="gr-icons:chevron-left" aria-label="Older"> </iron-icon>
       </a>
       <a
         id="nextArrow"
         href$="[[_computeNavLink(_query, _offset, 1, _changesPerPage)]]"
         class$="[[_computeNextArrowClass(_changes)]]"
       >
-        <iron-icon icon="gr-icons:chevron-right"></iron-icon>
+        <iron-icon icon="gr-icons:chevron-right" aria-label="Newer">
+        </iron-icon>
       </a>
     </nav>
   </div>
diff --git a/polygerrit-ui/app/elements/change/gr-change-actions/gr-change-actions_html.js b/polygerrit-ui/app/elements/change/gr-change-actions/gr-change-actions_html.js
index 916a56f..200ffc9 100644
--- a/polygerrit-ui/app/elements/change/gr-change-actions/gr-change-actions_html.js
+++ b/polygerrit-ui/app/elements/change/gr-change-actions/gr-change-actions_html.js
@@ -137,7 +137,6 @@
     <gr-dropdown
       id="moreActions"
       link=""
-      tabindex="0"
       vertical-offset="32"
       horizontal-align="right"
       on-tap-item="_handleOverflowItemTap"
@@ -145,7 +144,8 @@
       disabled-ids="[[_disabledMenuActions]]"
       items="[[_menuActions]]"
     >
-      <iron-icon icon="gr-icons:more-vert"></iron-icon>
+      <iron-icon icon="gr-icons:more-vert" aria-labelledby="moreMessage">
+      </iron-icon>
       <span id="moreMessage">More</span>
     </gr-dropdown>
   </div>
diff --git a/polygerrit-ui/app/elements/shared/gr-button/gr-button.js b/polygerrit-ui/app/elements/shared/gr-button/gr-button.js
index 6ef4807..bdac50f 100644
--- a/polygerrit-ui/app/elements/shared/gr-button/gr-button.js
+++ b/polygerrit-ui/app/elements/shared/gr-button/gr-button.js
@@ -65,6 +65,11 @@
         value: false,
         reflectToAttribute: true,
       },
+      ariaDisabled: {
+        type: Boolean,
+        computed: '_computeDisabled(disabled, loading)',
+        reflectToAttribute: true,
+      },
 
       _disabled: {
         type: Boolean,