DefinitionForWithoutExistenceAssert in ProguardMapMinifier.classStrategy

Change-Id: Idcfca6a68f4f9c4f309030f0a1a16aff666cf92d
diff --git a/src/main/java/com/android/tools/r8/naming/ProguardMapMinifier.java b/src/main/java/com/android/tools/r8/naming/ProguardMapMinifier.java
index d631687..da62097 100644
--- a/src/main/java/com/android/tools/r8/naming/ProguardMapMinifier.java
+++ b/src/main/java/com/android/tools/r8/naming/ProguardMapMinifier.java
@@ -412,7 +412,7 @@
       // TODO(b/136694827): Check for already used and report an error. It seems like this can be
       //  done already in the reservation step for classes since there is only one 'path', unlike
       //  members that can be reserved differently in the hierarchy.
-      DexClass clazz = appView.definitionFor(type);
+      DexClass clazz = appView.appInfo().definitionForWithoutExistenceAssert(type);
       if (clazz == null) {
         return type.descriptor;
       }