Eliminate redundant descriptor ElementTransitionAndStoreDescriptor.

src/ic/arm64/access-compiler-arm64.cc

 // Copyright 2014 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/v8.h"
 
 #if V8_TARGET_ARCH_ARM64
 
 #include "src/ic/access-compiler.h"
 
@@ skipping 22 matching lines @@
   Register name = LoadDescriptor::NameRegister();
   static Register registers[] = {receiver, name, x3, x0, x4, x5};
   return registers;
 }
 
 
 Register* PropertyAccessCompiler::store_calling_convention() {
   // receiver, value, scratch1, scratch2, scratch3.
   Register receiver = StoreDescriptor::ReceiverRegister();
   Register name = StoreDescriptor::NameRegister();
-  DCHECK(x3.is(ElementTransitionAndStoreDescriptor::MapRegister()));
+  DCHECK(x3.is(StoreTransitionDescriptor::MapRegister()));
   static Register registers[] = {receiver, name, x3, x4, x5};
   return registers;
 }
 
 
 #undef __
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_ARM64