Remove deprecated APIs DPM.createUser, createAndInitializeUser

They were deprecated in M and slated for removal in N.

Bug: 26974903
Change-Id: I7ae4d60bcf226c1e1de42852b378ad1ff71a914b
diff --git a/api/test-removed.txt b/api/test-removed.txt
index 0bf6594..c758fb0 100644
--- a/api/test-removed.txt
+++ b/api/test-removed.txt
@@ -9,6 +9,8 @@
 package android.app.admin {
 
   public class DevicePolicyManager {
+    method public deprecated android.os.UserHandle createAndInitializeUser(android.content.ComponentName, java.lang.String, java.lang.String, android.content.ComponentName, android.os.Bundle);
+    method public deprecated android.os.UserHandle createUser(android.content.ComponentName, java.lang.String);
     method public deprecated java.lang.String getDeviceInitializerApp();
     method public deprecated android.content.ComponentName getDeviceInitializerComponent();
   }