Merge "Fix focus styling for context control buttons"
diff --git a/polygerrit-ui/app/embed/diff/gr-context-controls/gr-context-controls.ts b/polygerrit-ui/app/embed/diff/gr-context-controls/gr-context-controls.ts
index 1679ee0..4a2fee5 100644
--- a/polygerrit-ui/app/embed/diff/gr-context-controls/gr-context-controls.ts
+++ b/polygerrit-ui/app/embed/diff/gr-context-controls/gr-context-controls.ts
@@ -161,6 +161,10 @@
       /* same as defined in gr-button */
       background: rgba(0, 0, 0, 0.12);
     }
+    paper-button:focus-visible {
+      /* paper-button sets this to 0, thus preventing focus-based styling. */
+      outline-width: 1px;
+    }
 
     .aboveBelowButtons {
       display: flex;