Update overflow menu color

- when contacts list is loaded and when selected contacts changed

Bug: 33844869

Test: manually verified overflow menu is in correct color in multi-
      window mode and on screen rotation.

Change-Id: I2c15f5d37fe8899d37abc05e9bd01167ec489ca1
diff --git a/src/com/android/contacts/list/DefaultContactBrowseListFragment.java b/src/com/android/contacts/list/DefaultContactBrowseListFragment.java
index f7ae30d..262325a 100644
--- a/src/com/android/contacts/list/DefaultContactBrowseListFragment.java
+++ b/src/com/android/contacts/list/DefaultContactBrowseListFragment.java
@@ -265,6 +265,9 @@
         if (!isSearchMode()) {
             maybeShowHamburgerFeatureHighlight();
         }
+        if (mActionBarAdapter != null) {
+            mActionBarAdapter.updateOverflowButtonColor();
+        }
     }
 
     private void maybeShowHamburgerFeatureHighlight() {
@@ -810,6 +813,7 @@
         public void onSelectedContactIdsChanged() {
             mActionBarAdapter.setSelectionCount(getSelectedContactIds().size());
             mActivity.invalidateOptionsMenu();
+            mActionBarAdapter.updateOverflowButtonColor();
         }
 
         @Override