Revert "Revert "ART: Improve JitProfile perf in x86 mterp""

This reverts commit 6b7d2c09b4710503a72ff5de31bff5cb23a3a921.

Change-Id: I7c7a9a7e8a1dd03d2487fb59b1ea8fcb0c36aeb2
diff --git a/runtime/interpreter/mterp/mterp.cc b/runtime/interpreter/mterp/mterp.cc
index de9041b..4ac4f05 100644
--- a/runtime/interpreter/mterp/mterp.cc
+++ b/runtime/interpreter/mterp/mterp.cc
@@ -693,7 +693,7 @@
   return MterpSetUpHotnessCountdown(method, shadow_frame);
 }
 
-// TUNING: Unused by arm/arm64.  Remove when x86/x86_64/mips/mips64 mterps support batch updates.
+// TUNING: Unused by arm/arm64/x86.  Remove when x86_64/mips/mips64 mterps support batch updates.
 extern "C" bool  MterpProfileBranch(Thread* self, ShadowFrame* shadow_frame, int32_t offset)
     SHARED_REQUIRES(Locks::mutator_lock_) {
   ArtMethod* method = shadow_frame->GetMethod();