ART: Remove LogSeverity NONE

Remove non-standard severity, and instead use a new enum to
configure verifier logging.

Partially reverts commit 7fe30233d32a872f5349e921dba65bd767ad994b.

Bug: 31338270
Test: m test-art-host
Change-Id: If52ee23c4902fbf2dabe7b232f6742448764ff8c
diff --git a/runtime/verifier/method_verifier_test.cc b/runtime/verifier/method_verifier_test.cc
index 4fd581d..646987a 100644
--- a/runtime/verifier/method_verifier_test.cc
+++ b/runtime/verifier/method_verifier_test.cc
@@ -23,6 +23,7 @@
 #include "common_runtime_test.h"
 #include "dex_file.h"
 #include "scoped_thread_state_change.h"
+#include "verifier_log_mode.h"
 
 namespace art {
 namespace verifier {
@@ -37,12 +38,8 @@
 
     // Verify the class
     std::string error_msg;
-    MethodVerifier::FailureKind failure = MethodVerifier::VerifyClass(self,
-                                                                      klass,
-                                                                      nullptr,
-                                                                      true,
-                                                                      LogSeverity::WARNING,
-                                                                      &error_msg);
+    MethodVerifier::FailureKind failure = MethodVerifier::VerifyClass(
+        self, klass, nullptr, true, HardFailLogMode::kLogWarning, &error_msg);
     ASSERT_TRUE(failure == MethodVerifier::kNoFailure) << error_msg;
   }