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

src/arm64/macro-assembler-arm64.h

Index: src/arm64/macro-assembler-arm64.h
diff --git a/src/arm64/macro-assembler-arm64.h b/src/arm64/macro-assembler-arm64.h
index 556e8b30c8aa7b2fdeb69f19906b5aa9a4034846..a89c106b63e4b3e59430189c1c1c9a1934d63c5f 100644
--- a/src/arm64/macro-assembler-arm64.h
+++ b/src/arm64/macro-assembler-arm64.h
@@ -1590,14 +1590,6 @@ class MacroAssembler : public Assembler {
                                  Register scratch,
                                  uint32_t encoding_mask);
 
-  // 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 scratch1,
-                              Register scratch2,
-                              Label* miss);
-
   // Hash the interger value in 'key' register.
   // It uses the same algorithm as ComputeIntegerHash in utils.h.
   void GetNumberHash(Register key, Register scratch);