Revert another test status update for missing class errors.

Change-Id: I1b0c2750c8586d474996cec27ef541a54b7ab6e3
diff --git a/src/test/java/com/android/tools/r8/graph/MissingClassThrowingTest.java b/src/test/java/com/android/tools/r8/graph/MissingClassThrowingTest.java
index 2d8035e..78b83da 100644
--- a/src/test/java/com/android/tools/r8/graph/MissingClassThrowingTest.java
+++ b/src/test/java/com/android/tools/r8/graph/MissingClassThrowingTest.java
@@ -4,7 +4,6 @@
 
 package com.android.tools.r8.graph;
 
-import static com.android.tools.r8.DiagnosticsMatcher.diagnosticType;
 
 import com.android.tools.r8.NeverInline;
 import com.android.tools.r8.NoHorizontalClassMerging;
@@ -12,7 +11,6 @@
 import com.android.tools.r8.TestParameters;
 import com.android.tools.r8.TestParametersCollection;
 import com.android.tools.r8.TestRuntime.CfVm;
-import com.android.tools.r8.utils.UnverifiableCfCodeDiagnostic;
 import com.android.tools.r8.utils.codeinspector.AssertUtils;
 import java.io.IOException;
 import org.junit.Test;
@@ -79,8 +77,8 @@
                     diagnostics ->
                         diagnostics
                             .assertNoInfos()
-                            // TODO(b/251482856): Is this an expected unverifiable code?
-                            .assertWarningsMatch(diagnosticType(UnverifiableCfCodeDiagnostic.class))
+                            // TODO(b/251482856): When missing class is not an error this throws
+                            //  for unverifiable code. Is that expected?
                             .inspectErrors(
                                 diagnostic ->
                                     diagnostic