Add some more DISALLOW_COPY_AND_ASSIGN

May help prevent bugs maybe.

Change-Id: Ie73d469dfcd078492ecb3aa28682b42707221202
diff --git a/compiler/jit/jit_compiler.h b/compiler/jit/jit_compiler.h
index 0876499..d9a5ac6 100644
--- a/compiler/jit/jit_compiler.h
+++ b/compiler/jit/jit_compiler.h
@@ -67,10 +67,11 @@
       const uint8_t* mapping_table, const uint8_t* vmap_table, const uint8_t* gc_map);
   bool MakeExecutable(CompiledMethod* compiled_method, mirror::ArtMethod* method)
       SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
+
+  DISALLOW_COPY_AND_ASSIGN(JitCompiler);
 };
 
 }  // namespace jit
-
 }  // namespace art
 
 #endif  // ART_COMPILER_JIT_JIT_COMPILER_H_