Store transitioned JSArray maps in global context

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 60c2e6f6bf605a732b1e1e5c09f8edb17efee221..8e73b32d8906a17846cbbbe85b9ffadecde1e3a8 100644
--- a/src/arm/macro-assembler-arm.h
+++ b/src/arm/macro-assembler-arm.h
@@ -491,6 +491,11 @@ class MacroAssembler: public Assembler {
 
   void LoadContext(Register dst, int context_chain_length);
 
+  // Load the initial map for new Arrays of a given type.
+  void LoadGlobalInitialConstructedArrayMap(Register function_in,
+                                            Register scratch,
+                                            Register map_out);
+
   void LoadGlobalFunction(int index, Register function);
 
   // Load the initial map from the global function. The registers