Make user provisioning state SystemApi

These APIs are used by the SUW. To go with the convention that all SUW
APIs should be SystemApi, adding it to these ones.

Bug: 25858670
Change-Id: Icffc9cdc13fa87da3543d92308f87dd0c9764c81
diff --git a/api/system-current.txt b/api/system-current.txt
index b36d7e8..9541c4c 100644
--- a/api/system-current.txt
+++ b/api/system-current.txt
@@ -6025,6 +6025,7 @@
     method public int getStorageEncryptionStatus();
     method public android.app.admin.SystemUpdatePolicy getSystemUpdatePolicy();
     method public java.util.List<android.os.PersistableBundle> getTrustAgentConfiguration(android.content.ComponentName, android.content.ComponentName);
+    method public int getUserProvisioningState();
     method public android.os.Bundle getUserRestrictions(android.content.ComponentName);
     method public java.lang.String getWifiMacAddress();
     method public boolean hasCaCertInstalled(android.content.ComponentName, byte[]);
@@ -6111,6 +6112,7 @@
     field public static final java.lang.String ACTION_ADD_DEVICE_ADMIN = "android.app.action.ADD_DEVICE_ADMIN";
     field public static final java.lang.String ACTION_DEVICE_OWNER_CHANGED = "android.app.action.DEVICE_OWNER_CHANGED";
     field public static final java.lang.String ACTION_MANAGED_PROFILE_PROVISIONED = "android.app.action.MANAGED_PROFILE_PROVISIONED";
+    field public static final java.lang.String ACTION_PROVISION_FINALIZATION = "android.app.action.PROVISION_FINALIZATION";
     field public static final java.lang.String ACTION_PROVISION_MANAGED_DEVICE = "android.app.action.PROVISION_MANAGED_DEVICE";
     field public static final java.lang.String ACTION_PROVISION_MANAGED_DEVICE_FROM_TRUSTED_SOURCE = "android.app.action.PROVISION_MANAGED_DEVICE_FROM_TRUSTED_SOURCE";
     field public static final java.lang.String ACTION_PROVISION_MANAGED_PROFILE = "android.app.action.PROVISION_MANAGED_PROFILE";
@@ -6180,6 +6182,11 @@
     field public static final int RESET_PASSWORD_DO_NOT_ASK_CREDENTIALS_ON_BOOT = 2; // 0x2
     field public static final int RESET_PASSWORD_REQUIRE_ENTRY = 1; // 0x1
     field public static final int SKIP_SETUP_WIZARD = 1; // 0x1
+    field public static final int STATE_USER_PROFILE_COMPLETE = 4; // 0x4
+    field public static final int STATE_USER_SETUP_COMPLETE = 2; // 0x2
+    field public static final int STATE_USER_SETUP_FINALIZED = 3; // 0x3
+    field public static final int STATE_USER_SETUP_INCOMPLETE = 1; // 0x1
+    field public static final int STATE_USER_UNMANAGED = 0; // 0x0
     field public static final int WIPE_EXTERNAL_STORAGE = 1; // 0x1
     field public static final int WIPE_RESET_PROTECTION_DATA = 2; // 0x2
   }
diff --git a/core/java/android/app/admin/DevicePolicyManager.java b/core/java/android/app/admin/DevicePolicyManager.java
index ae63a2f..3657d32 100644
--- a/core/java/android/app/admin/DevicePolicyManager.java
+++ b/core/java/android/app/admin/DevicePolicyManager.java
@@ -341,6 +341,7 @@
      *
      * @hide
      */
+    @SystemApi
     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
     public static final String ACTION_PROVISION_FINALIZATION
             = "android.app.action.PROVISION_FINALIZATION";
@@ -932,30 +933,35 @@
      * No management for current user in-effect. This is the default.
      * @hide
      */
+    @SystemApi
     public static final int STATE_USER_UNMANAGED = 0;
 
     /**
      * Management partially setup, user setup needs to be completed.
      * @hide
      */
+    @SystemApi
     public static final int STATE_USER_SETUP_INCOMPLETE = 1;
 
     /**
      * Management partially setup, user setup completed.
      * @hide
      */
+    @SystemApi
     public static final int STATE_USER_SETUP_COMPLETE = 2;
 
     /**
      * Management setup and active on current user.
      * @hide
      */
+    @SystemApi
     public static final int STATE_USER_SETUP_FINALIZED = 3;
 
     /**
      * Management partially setup on a managed profile.
      * @hide
      */
+    @SystemApi
     public static final int STATE_USER_PROFILE_COMPLETE = 4;
 
     /**
@@ -5897,6 +5903,7 @@
      *         return {@link #STATE_USER_UNMANAGED}
      * @hide
      */
+    @SystemApi
     @UserProvisioningState
     public int getUserProvisioningState() {
         if (mService != null) {