Move DeviceAdmin APIs to android.app.admin.
Also add ability for admins to hide themselves when not in use,
a facility for admins to not allow other admins to reset
their password, and debug dumping.
diff --git a/core/java/android/app/ContextImpl.java b/core/java/android/app/ContextImpl.java
index 8335bf3..4464ab9 100644
--- a/core/java/android/app/ContextImpl.java
+++ b/core/java/android/app/ContextImpl.java
@@ -99,6 +99,7 @@
import android.view.inputmethod.InputMethodManager;
import android.accounts.AccountManager;
import android.accounts.IAccountManager;
+import android.app.admin.DevicePolicyManager;
import com.android.internal.os.IDropBoxManagerService;