Migrate Contacts to androidx.

Test: make Contacts
Bug: 76692459
Change-Id: I6f0bc94769af201a18f7fd06e4dac78d53bec763
diff --git a/src-bind/com/android/contactsbind/FeatureHighlightHelper.java b/src-bind/com/android/contactsbind/FeatureHighlightHelper.java
index be1833d..b5fabac 100644
--- a/src-bind/com/android/contactsbind/FeatureHighlightHelper.java
+++ b/src-bind/com/android/contactsbind/FeatureHighlightHelper.java
@@ -16,7 +16,7 @@
 
 package com.android.contactsbind;
 
-import android.support.v4.app.FragmentActivity;
+import androidx.fragment.app.FragmentActivity;
 
 public final class FeatureHighlightHelper {