[regexp] Remove remainder of native RegExpExecStub

src/arm/interface-descriptors-arm.cc

 // Copyright 2012 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/arm/interface-descriptors-arm.h"
 
 #if V8_TARGET_ARCH_ARM
 
 #include "src/interface-descriptors.h"
 
@@ skipping 40 matching lines @@
 
 const Register ApiGetterDescriptor::HolderRegister() { return r0; }
 const Register ApiGetterDescriptor::CallbackRegister() { return r3; }
 
 const Register MathPowTaggedDescriptor::exponent() { return r2; }
 
 const Register MathPowIntegerDescriptor::exponent() {
   return MathPowTaggedDescriptor::exponent();
 }
 
-const Register RegExpExecDescriptor::StringRegister() { return r0; }
-const Register RegExpExecDescriptor::LastIndexRegister() { return r1; }
-const Register RegExpExecDescriptor::StringStartRegister() { return r2; }
-const Register RegExpExecDescriptor::StringEndRegister() { return r3; }
-const Register RegExpExecDescriptor::CodeRegister() { return r4; }
 
 const Register GrowArrayElementsDescriptor::ObjectRegister() { return r0; }
 const Register GrowArrayElementsDescriptor::KeyRegister() { return r3; }
 
 
 void FastNewClosureDescriptor::InitializePlatformSpecific(
     CallInterfaceDescriptorData* data) {
   Register registers[] = {r1, r2, r3};
   data->InitializePlatformSpecific(arraysize(registers), registers);
 }
@@ skipping 307 matching lines @@
   Register registers[] = {
       r1,  // loaded new FP
   };
   data->InitializePlatformSpecific(arraysize(registers), registers);
 }
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_ARM