Fix two tests after vdex change.

- Clear entries of verification results, to avoid hitting a
  DCHECK while running verifier_deps_test
- Backlist 629-vdex-speed for relocate-npatchoat, as the test
  needs compiled code.

test: verifier_deps_test, 629-vdex-speed
bug: 30937355
Change-Id: I9788599dafcbfe63522c58f85692601466d191db
diff --git a/compiler/dex/verification_results.h b/compiler/dex/verification_results.h
index ab735c1..22749fa 100644
--- a/compiler/dex/verification_results.h
+++ b/compiler/dex/verification_results.h
@@ -32,6 +32,7 @@
 
 namespace verifier {
 class MethodVerifier;
+class VerifierDepsTest;
 }  // namespace verifier
 
 class CompilerOptions;
@@ -80,6 +81,8 @@
   // Rejected classes.
   ReaderWriterMutex rejected_classes_lock_ DEFAULT_MUTEX_ACQUIRED_AFTER;
   std::set<ClassReference> rejected_classes_ GUARDED_BY(rejected_classes_lock_);
+
+  friend class verifier::VerifierDepsTest;
 };
 
 }  // namespace art