Fix product run

runtime/vm/compiler_stats.cc

Index: runtime/vm/compiler_stats.cc
diff --git a/runtime/vm/compiler_stats.cc b/runtime/vm/compiler_stats.cc
index 735ae9399012bc41ffa69a012d0c3c176c40e073..d23e6f056331357f4955b5bc443438710adf1cbd 100644
--- a/runtime/vm/compiler_stats.cc
+++ b/runtime/vm/compiler_stats.cc
@@ -65,6 +65,9 @@ STAT_COUNTERS(INITIALIZE_COUNTERS)
 }
 
 
+#ifndef PRODUCT
+
+
 // Used to aggregate stats. Must be atomic.
 void CompilerStats::Add(const CompilerStats& other) {
 #define ADD_TOTAL(timer_name, literal)                                         \
@@ -112,9 +115,6 @@ bool CompilerStats::IsCleared() const {
 }
 
 
-#ifndef PRODUCT
-
-
 // This function is used as a callback in the log object to which the
 // compiler stats are printed. It will be called only once, to print
 // the accumulated text when all of the compiler stats values are