Rename RoleManager#getDefaultSmsPackage

Rename to getSmsRoleHolder

Fixes: 169447001
Test: atest RoleManagerTest
Change-Id: I69382d460b6178e1bc229cfe5d0a613fa7bf0895
diff --git a/api/module-lib-current.txt b/api/module-lib-current.txt
index 65b29f1..5fcbaaa 100644
--- a/api/module-lib-current.txt
+++ b/api/module-lib-current.txt
@@ -19,7 +19,7 @@
 package android.app.role {
 
   public final class RoleManager {
-    method @Nullable public String getDefaultSmsPackage(int);
+    method @Nullable public String getSmsRoleHolder(int);
   }
 
 }