Create empty VerifiedMethod after vdex verification.

The compiler and quicken require the existence of a
VerifiedMethod for compiling a method.

This fixes the regression of not doing any compilation when
passed --input-vdex.

Test: 629-vdex-speed

Change-Id: Ie65578eadd09099df1c1a403d96c15e5da78a901
diff --git a/compiler/dex/verification_results.h b/compiler/dex/verification_results.h
index ea38f4d..ab735c1 100644
--- a/compiler/dex/verification_results.h
+++ b/compiler/dex/verification_results.h
@@ -47,6 +47,9 @@
       REQUIRES_SHARED(Locks::mutator_lock_)
       REQUIRES(!verified_methods_lock_);
 
+  void CreateVerifiedMethodFor(MethodReference ref)
+      REQUIRES(!verified_methods_lock_);
+
   const VerifiedMethod* GetVerifiedMethod(MethodReference ref)
       REQUIRES(!verified_methods_lock_);