Fix build

Change-Id: Ic685ff7ce2bfa91a4f1ea580a9c09302bda5356e
diff --git a/src/com/android/mail/ui/MailActionBarView.java b/src/com/android/mail/ui/MailActionBarView.java
index 2ddb346..30e7a52 100644
--- a/src/com/android/mail/ui/MailActionBarView.java
+++ b/src/com/android/mail/ui/MailActionBarView.java
@@ -26,6 +26,7 @@
 import android.net.Uri;
 import android.os.Bundle;
 import android.os.Handler;
+import android.text.TextUtils;
 import android.util.AttributeSet;
 import android.view.Menu;
 import android.view.MenuItem;