Remove push(holder_reg) in CheckAccessGlobalProxy.

src/ia32/macro-assembler-ia32.h

Index: src/ia32/macro-assembler-ia32.h
diff --git a/src/ia32/macro-assembler-ia32.h b/src/ia32/macro-assembler-ia32.h
index b3dae7320fe22e6fe6bafc765a7cf6321d9c717d..5b91ae4425f251a8768ea3fb70c589d96d26943d 100644
--- a/src/ia32/macro-assembler-ia32.h
+++ b/src/ia32/macro-assembler-ia32.h
@@ -548,7 +548,8 @@ class MacroAssembler: public Assembler {
   // on access to global objects across environments. The holder register
   // is left untouched, but the scratch register is clobbered.
   void CheckAccessGlobalProxy(Register holder_reg,
-                              Register scratch,
+                              Register scratch1,
+                              Register scratch2,
                               Label* miss);
 
   void GetNumberHash(Register r0, Register scratch);