[ic] Remove unnecessary access rights checks from the IC handlers.

src/s390/macro-assembler-s390.h

Index: src/s390/macro-assembler-s390.h
diff --git a/src/s390/macro-assembler-s390.h b/src/s390/macro-assembler-s390.h
index 29cdfee66133812dc06587cda0c476281f0a67b8..06fcaf0519fd5c16545db78a0f01bce48baf25f5 100644
--- a/src/s390/macro-assembler-s390.h
+++ b/src/s390/macro-assembler-s390.h
@@ -932,12 +932,6 @@ class MacroAssembler : public Assembler {
   // ---------------------------------------------------------------------------
   // Inline caching support
 
-  // Generate code for checking access rights - used for security checks
-  // on access to global objects across environments. The holder register
-  // is left untouched, whereas both scratch registers are clobbered.
-  void CheckAccessGlobalProxy(Register holder_reg, Register scratch,
-                              Label* miss);
-
   void GetNumberHash(Register t0, Register scratch);
 
   inline void MarkCode(NopMarkerTypes type) { nop(type); }