Fix test failure

Change-Id: I8d1b3640a0ba8212e7f58bef0096f5c4e67482be
diff --git a/src/test/java/com/android/tools/r8/keepanno/doctests/SignatureConstraintsDocumentationTest.java b/src/test/java/com/android/tools/r8/keepanno/doctests/SignatureConstraintsDocumentationTest.java
index 40853dd..2ab401c 100644
--- a/src/test/java/com/android/tools/r8/keepanno/doctests/SignatureConstraintsDocumentationTest.java
+++ b/src/test/java/com/android/tools/r8/keepanno/doctests/SignatureConstraintsDocumentationTest.java
@@ -19,10 +19,8 @@
 
   static final String EXPECTED =
       StringUtils.lines(
-          "com.android.tools.r8.keepanno.doctests.SignaturePrinter$MyString uses type"
-              + " java.lang.String",
-          "com.android.tools.r8.keepanno.doctests.SignaturePrinter$MyBool uses type"
-              + " java.lang.Boolean");
+          typeName(GenericSignaturePrinter.class) + "$MyString uses type java.lang.String",
+          typeName(GenericSignaturePrinter.class) + "$MyBool uses type java.lang.Boolean");
 
   @Parameter public KeepAnnoParameters parameters;