Remove unused isolate parameter from NumberToSize and TryNumberToSize

src/builtins/builtins-arraybuffer.cc

 // Copyright 2016 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/builtins/builtins.h"
 #include "src/builtins/builtins-utils.h"
 
 namespace v8 {
 namespace internal {
 
@@ skipping 23 matching lines @@
   ASSIGN_RETURN_FAILURE_ON_EXCEPTION(isolate, number_length,
                                      Object::ToInteger(isolate, length));
   if (number_length->Number() < 0.0) {
     THROW_NEW_ERROR_RETURN_FAILURE(
         isolate, NewRangeError(MessageTemplate::kInvalidArrayBufferLength));
   }
   Handle<JSObject> result;
   ASSIGN_RETURN_FAILURE_ON_EXCEPTION(isolate, result,
                                      JSObject::New(target, new_target));
   size_t byte_length;
-  if (!TryNumberToSize(isolate, *number_length, &byte_length)) {
+  if (!TryNumberToSize(*number_length, &byte_length)) {
     THROW_NEW_ERROR_RETURN_FAILURE(
         isolate, NewRangeError(MessageTemplate::kInvalidArrayBufferLength));
   }
   SharedFlag shared_flag =
       (*target == target->native_context()->array_buffer_fun())
           ? SharedFlag::kNotShared
           : SharedFlag::kShared;
   if (!JSArrayBuffer::SetupAllocatingData(Handle<JSArrayBuffer>::cast(result),
                                           isolate, byte_length, true,
                                           shared_flag)) {
@@ skipping 24 matching lines @@
 // ES6 section 24.1.3.1 ArrayBuffer.isView ( arg )
 BUILTIN(ArrayBufferIsView) {
   SealHandleScope shs(isolate);
   DCHECK_EQ(2, args.length());
   Object* arg = args[1];
   return isolate->heap()->ToBoolean(arg->IsJSArrayBufferView());
 }
 
 }  // namespace internal
 }  // namespace v8