Remove private reference to RawContactsEntity.FOR_EXPORT_ONLY

This boolean parameter is not used at all anywhere in the
ContactsProvider

Bug: 6948882
Change-Id: I932a03362a0fbe64134e319694f02572a24a565d
diff --git a/src/com/android/contacts/common/vcard/ExportProcessor.java b/src/com/android/contacts/common/vcard/ExportProcessor.java
index 0d5c2f3..791f2f9 100644
--- a/src/com/android/contacts/common/vcard/ExportProcessor.java
+++ b/src/com/android/contacts/common/vcard/ExportProcessor.java
@@ -138,9 +138,7 @@
             // composer = new VCardComposer(ExportVCardActivity.this, vcardType, true);
 
             writer = new BufferedWriter(new OutputStreamWriter(outputStream));
-            final Uri contentUriForRawContactsEntity = RawContactsEntity.CONTENT_URI.buildUpon()
-                    .appendQueryParameter(RawContactsEntity.FOR_EXPORT_ONLY, "1")
-                    .build();
+            final Uri contentUriForRawContactsEntity = RawContactsEntity.CONTENT_URI;
             // TODO: should provide better selection.
             if (!composer.init(Contacts.CONTENT_URI, new String[] {Contacts._ID},
                     null, null,