Add some more DISALLOW_COPY_AND_ASSIGN

May help prevent bugs maybe.

Change-Id: Ie73d469dfcd078492ecb3aa28682b42707221202
diff --git a/runtime/jit/jit_instrumentation.h b/runtime/jit/jit_instrumentation.h
index 9d5d74f..72acaef 100644
--- a/runtime/jit/jit_instrumentation.h
+++ b/runtime/jit/jit_instrumentation.h
@@ -58,6 +58,8 @@
   std::unordered_map<jmethodID, size_t> samples_;
   size_t hot_method_threshold_;
   std::unique_ptr<ThreadPool> thread_pool_;
+
+  DISALLOW_IMPLICIT_CONSTRUCTORS(JitInstrumentationCache);
 };
 
 class JitInstrumentationListener : public instrumentation::InstrumentationListener {
@@ -97,6 +99,8 @@
 
  private:
   JitInstrumentationCache* const instrumentation_cache_;
+
+  DISALLOW_IMPLICIT_CONSTRUCTORS(JitInstrumentationListener);
 };
 
 }  // namespace jit