Revert of [counters] moving runtime counters to counter.h

src/runtime/runtime.h

Index: src/runtime/runtime.h
diff --git a/src/runtime/runtime.h b/src/runtime/runtime.h
index b5bcedb83aa118cdc53c0a5e1615741978d48341..668021d876b086a60c7021d5b87bb38bcaa91e15 100644
--- a/src/runtime/runtime.h
+++ b/src/runtime/runtime.h
@@ -1188,6 +1188,26 @@
 };
 
 
+struct RuntimeCallStats {
+#define CALL_RUNTIME_COUNTER(name, nargs, ressize) \
+  uint32_t Count_Runtime_##name;                   \
+  base::TimeDelta Time_Runtime_##name;
+  FOR_EACH_INTRINSIC(CALL_RUNTIME_COUNTER)
+#undef CALL_RUNTIME_COUNTER
+
+  // Dummy counter for the unexpected stub miss.
+  uint32_t Count_UnexpectedStubMiss;
+  base::TimeDelta Time_UnexpectedStubMiss;
+
+  bool in_runtime_call = false;
+
+  void Reset();
+  void Print(std::ostream& os);
+
+  RuntimeCallStats() { Reset(); }
+};
+
+
 class RuntimeState {
  public:
   unibrow::Mapping<unibrow::ToUppercase, 128>* to_upper_mapping() {
@@ -1206,11 +1226,14 @@
     redirected_intrinsic_functions_.Reset(redirected_intrinsic_functions);
   }
 
+  RuntimeCallStats* runtime_call_stats() { return &runtime_call_stats_; }
+
  private:
   RuntimeState() {}
   unibrow::Mapping<unibrow::ToUppercase, 128> to_upper_mapping_;
   unibrow::Mapping<unibrow::ToLowercase, 128> to_lower_mapping_;
 
+  RuntimeCallStats runtime_call_stats_;
 
   base::SmartArrayPointer<Runtime::Function> redirected_intrinsic_functions_;