Revert to code state of 3.13.1 plus r12350

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 6e12b671cda43ee85b3fd27fbea736b2fc0d6b7a..a1d1e8c3393d2cbc79a93628d230f736e60f69fd 100644
--- a/src/arm/macro-assembler-arm.h
+++ b/src/arm/macro-assembler-arm.h
@@ -500,8 +500,8 @@ class MacroAssembler: public Assembler {
   void LoadContext(Register dst, int context_chain_length);
 
   // Conditionally load the cached Array transitioned map of type
-  // transitioned_kind from the native context if the map in register
-  // map_in_out is the cached Array map in the native context of
+  // transitioned_kind from the global context if the map in register
+  // map_in_out is the cached Array map in the global context of
   // expected_kind.
   void LoadTransitionedArrayMapConditional(
       ElementsKind expected_kind,
@@ -1379,7 +1379,7 @@ inline MemOperand ContextOperand(Register context, int index) {
 
 
 inline MemOperand GlobalObjectOperand()  {
-  return ContextOperand(cp, Context::GLOBAL_OBJECT_INDEX);
+  return ContextOperand(cp, Context::GLOBAL_INDEX);
 }