CallScreeningService API changed.

Test: manual
Merged-In: Idf44886158dcebf96e8bdffd98be3621f496deaa
Change-Id: Idf44886158dcebf96e8bdffd98be3621f496deaa
diff --git a/telecomm/java/android/telecom/CallScreeningService.java b/telecomm/java/android/telecom/CallScreeningService.java
index 0e0406d..e4f8d11 100644
--- a/telecomm/java/android/telecom/CallScreeningService.java
+++ b/telecomm/java/android/telecom/CallScreeningService.java
@@ -16,7 +16,6 @@
 
 package android.telecom;
 
-import android.annotation.IntDef;
 import android.annotation.NonNull;
 import android.annotation.SdkConstant;
 import android.app.Service;
@@ -33,9 +32,6 @@
 import com.android.internal.telecom.ICallScreeningAdapter;
 import com.android.internal.telecom.ICallScreeningService;
 
-import java.lang.annotation.Retention;
-import java.lang.annotation.RetentionPolicy;
-
 /**
  * This service can be implemented by the default dialer (see
  * {@link TelecomManager#getDefaultDialerPackage()}) or a third party app to allow or disallow
@@ -75,7 +71,7 @@
  *
  * public void requestRole() {
  *     RoleManager roleManager = (RoleManager) getSystemService(ROLE_SERVICE);
- *     Intent intent = roleManager.createRequestRoleIntent("android.app.role.CALL_SCREENING");
+ *     Intent intent = roleManager.createRequestRoleIntent(RoleManager.ROLE_CALL_SCREENING);
  *     startActivityForResult(intent, REQUEST_ID);
  * }
  *