Remove preventBackup check in call log onRestore

Restore happens before the users gets to the screen
asking for permission. Besides, if the backup data exists
then the user had agreed to have data backed up on the old
device.

Bug: 30198445
Change-Id: I28bc88857bcf561f1b67cc989f9c0a64e014af3f
diff --git a/src/com/android/calllogbackup/CallLogBackupAgent.java b/src/com/android/calllogbackup/CallLogBackupAgent.java
index 77ac82c..6056f48 100644
--- a/src/com/android/calllogbackup/CallLogBackupAgent.java
+++ b/src/com/android/calllogbackup/CallLogBackupAgent.java
@@ -174,12 +174,6 @@
     @Override
     public void onRestore(BackupDataInput data, int appVersionCode, ParcelFileDescriptor newState)
             throws IOException {
-        if (shouldPreventBackup(this)) {
-            if (isDebug()) {
-                Log.d(TAG, "Skipping restore");
-            }
-            return;
-        }
 
         if (isDebug()) {
             Log.d(TAG, "Performing Restore");