Merge "Use hand written hasCode for ChangeIdStateQuery"

core/java/android/app/compat/ChangeIdStateQuery.java

@@ -85,6 +85,14 @@ final class ChangeIdStateQuery {
 
     @Override
     public int hashCode() {
-        return Objects.hash(type, changeId, packageName, uid, userId);
+        int result = 1;
+        result = 31 * result + type;
+        result = 31 * result + (int) (changeId ^ (changeId >>> 32));
+        if (packageName != null) {
+            result = 31 * result + packageName.hashCode();
+        }
+        result = 31 * result + uid;
+        result = 31 * result + userId;
+        return result;
     }
 }