Use Objects from guava library.

Switch com.android.internal.util.Objects to com.google.common.base.Objects.

Technically this change is not necessary for the provider but it nice to
use the same code everywhere.  And since the provider already has a
dependency on guava anyways, this doesn't hurt.

Bug: 6948882
Change-Id: I565d65f00b1f25c4ae1bf3c8086c10ab2f31dfd5
diff --git a/src/com/android/providers/contacts/AccountWithDataSet.java b/src/com/android/providers/contacts/AccountWithDataSet.java
index b7484cd..bfae112 100644
--- a/src/com/android/providers/contacts/AccountWithDataSet.java
+++ b/src/com/android/providers/contacts/AccountWithDataSet.java
@@ -19,7 +19,7 @@
 import android.accounts.Account;
 import android.text.TextUtils;
 
-import com.android.internal.util.Objects;
+import com.google.common.base.Objects;
 
 /**
  * Account information that includes the data set, if any.