Fix phone number comparison in Phone Favorites.

This switches to using ContactsUtils.shouldCollapse for determining
whether we should combine the two numbers.

Bug 5294289

Change-Id: Id1ec369cfe698b52186ff392255d789458622e9d
diff --git a/src/com/android/contacts/ContactsUtils.java b/src/com/android/contacts/ContactsUtils.java
index f1f73ed..4de62b6 100644
--- a/src/com/android/contacts/ContactsUtils.java
+++ b/src/com/android/contacts/ContactsUtils.java
@@ -102,8 +102,8 @@
      * considered equal for collapsing in the GUI. For caller-id, use
      * {@link PhoneNumberUtils#compare(Context, String, String)} instead
      */
-    public static final boolean shouldCollapse(Context context, CharSequence mimetype1,
-            CharSequence data1, CharSequence mimetype2, CharSequence data2) {
+    public static final boolean shouldCollapse(CharSequence mimetype1, CharSequence data1,
+            CharSequence mimetype2, CharSequence data2) {
         // different mimetypes? don't collapse
         if (!TextUtils.equals(mimetype1, mimetype2)) return false;