Track representations of fields

src/arm/macro-assembler-arm.h

Index: src/arm/macro-assembler-arm.h
diff --git a/src/arm/macro-assembler-arm.h b/src/arm/macro-assembler-arm.h
index 75194a85ee5ea6de47467c1907e7e647795aefd2..39cb6be76ca5f2f0df0c02901a5596081d7ec7ea 100644
--- a/src/arm/macro-assembler-arm.h
+++ b/src/arm/macro-assembler-arm.h
@@ -212,6 +212,10 @@ class MacroAssembler: public Assembler {
                      Condition cc,
                      Label* condition_met);
 
+  void CheckMapDeprecated(Handle<Map> map,
+                          Register scratch,
+                          Label* if_deprecated);
+
   // Check if object is in new space.  Jumps if the object is not in new space.
   // The register scratch can be object itself, but scratch will be clobbered.
   void JumpIfNotInNewSpace(Register object,