Add DPMS test as presubmit test.

The test usually takes less than 30 seconds on Pixel device.

Test: Checked Treehugger output, the test has been run.
Test: runtest -x frameworks/base/services/tests/servicestests/src/com/android/server/devicepolicy/DevicePolicyManagerTest.java
Bug: 63253153
Change-Id: I89ecebc3480badb0607ce247ffb4137c6eb45f69
diff --git a/services/tests/servicestests/src/com/android/server/devicepolicy/DevicePolicyManagerTest.java b/services/tests/servicestests/src/com/android/server/devicepolicy/DevicePolicyManagerTest.java
index c58b733..2c85799 100644
--- a/services/tests/servicestests/src/com/android/server/devicepolicy/DevicePolicyManagerTest.java
+++ b/services/tests/servicestests/src/com/android/server/devicepolicy/DevicePolicyManagerTest.java
@@ -67,6 +67,7 @@
 import android.os.Process;
 import android.os.UserHandle;
 import android.os.UserManager;
+import android.platform.test.annotations.Presubmit;
 import android.provider.Settings;
 import android.security.KeyChain;
 import android.telephony.TelephonyManager;
@@ -110,6 +111,7 @@
  * runtest -c com.android.server.devicepolicy.DevicePolicyManagerTest frameworks-services
  */
 @SmallTest
+@Presubmit
 public class DevicePolicyManagerTest extends DpmTestBase {
     private static final List<String> OWNER_SETUP_PERMISSIONS = Arrays.asList(
             permission.MANAGE_DEVICE_ADMINS, permission.MANAGE_PROFILE_AND_DEVICE_OWNERS,