Add additional const

Change-Id: Ibf60cd4cfbb445189efe2439899f2a7084f1ea63
diff --git a/dex2oat/dex2oat.cc b/dex2oat/dex2oat.cc
index 6c879d0..a082e36 100644
--- a/dex2oat/dex2oat.cc
+++ b/dex2oat/dex2oat.cc
@@ -487,14 +487,14 @@
     return false;
   }
 
-  const CompilerOptions* compiler_options_;
+  const CompilerOptions* const compiler_options_;
   const CompilerBackend::Kind compiler_backend_;
 
   const InstructionSet instruction_set_;
   const InstructionSetFeatures instruction_set_features_;
 
-  VerificationResults* verification_results_;
-  DexFileToMethodInlinerMap* method_inliner_map_;
+  VerificationResults* const verification_results_;
+  DexFileToMethodInlinerMap* const method_inliner_map_;
   Runtime* runtime_;
   size_t thread_count_;
   uint64_t start_ns_;