Add support for highlighting menu items

chrome/android/java/src/org/chromium/chrome/browser/toolbar/ToolbarManager.java

Index: chrome/android/java/src/org/chromium/chrome/browser/toolbar/ToolbarManager.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/toolbar/ToolbarManager.java b/chrome/android/java/src/org/chromium/chrome/browser/toolbar/ToolbarManager.java
index eed4678ddde67642da03deec28d6c21c1a4be015..e08cfd4451d3bed31eb2d05ce334542c72d08b02 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/toolbar/ToolbarManager.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/toolbar/ToolbarManager.java
@@ -829,6 +829,11 @@ public class ToolbarManager implements ToolbarTabController, UrlFocusChangeListe
                     mFullscreenMenuToken = FullscreenManager.INVALID_TOKEN;
                 }
             }
+
+            @Override
+            public void onMenuHighlightChanged(boolean highlighting) {
+                mToolbar.setMenuButtonHighlight(highlighting);
+            }
         });
         mAppMenuButtonHelper = new AppMenuButtonHelper(menuHandler);
         mAppMenuButtonHelper.setOnAppMenuShownListener(new Runnable() {