[automerger] Disallow attaching files from our own EmailAttachmentProvider. am: 7227751994 am: b25353dc4e am: 482541bde9 am: 3e7c9f4ad6 am: 80ba7c4c9e am: c1201cac5f am: 596f06c901

Change-Id: Ia7d6d7a16b8daf4ee6d10f55a986847ae819fcee
diff --git a/src/com/android/email/activity/ComposeActivityEmail.java b/src/com/android/email/activity/ComposeActivityEmail.java
index cdfea0b..5783531 100644
--- a/src/com/android/email/activity/ComposeActivityEmail.java
+++ b/src/com/android/email/activity/ComposeActivityEmail.java
@@ -74,4 +74,9 @@
     protected String getEmailProviderAuthority() {
         return EmailContent.AUTHORITY;
     }
+
+    @Override
+    protected String getEmailAttachmentProviderAuthority() {
+        return EmailContent.Attachment.ATTACHMENT_PROVIDER_AUTHORITY;
+    }
 }