The JIT does not need VerifedMethod nor CompilerCallbacks.

bug:27173201

Change-Id: I971659f9ff6a8b780c94a7bed84de90fa9fc3456
diff --git a/compiler/driver/compiler_driver.h b/compiler/driver/compiler_driver.h
index 5e35cbb..d8f23f7 100644
--- a/compiler/driver/compiler_driver.h
+++ b/compiler/driver/compiler_driver.h
@@ -138,6 +138,7 @@
       REQUIRES(!compiled_methods_lock_, !compiled_classes_lock_);
 
   VerificationResults* GetVerificationResults() const {
+    DCHECK(Runtime::Current()->IsAotCompiler());
     return verification_results_;
   }