Remove unused isolate parameter from NumberToSize and TryNumberToSize

src/api.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/api.h"
 
 #include <string.h>  // For memcpy, strlen.
 #ifdef V8_USE_ADDRESS_SANITIZER
 #include <sanitizer/asan_interface.h>
 #endif  // V8_USE_ADDRESS_SANITIZER
@@ skipping 6909 matching lines @@
   } else {
     DCHECK(obj->IsJSTypedArray());
     buffer = i::JSTypedArray::cast(*obj)->GetBuffer();
   }
   return Utils::ToLocal(buffer);
 }
 
 
 size_t v8::ArrayBufferView::CopyContents(void* dest, size_t byte_length) {
   i::Handle<i::JSArrayBufferView> self = Utils::OpenHandle(this);
-  i::Isolate* isolate = self->GetIsolate();
-  size_t byte_offset = i::NumberToSize(isolate, self->byte_offset());
+  size_t byte_offset = i::NumberToSize(self->byte_offset());
   size_t bytes_to_copy =
-      i::Min(byte_length, i::NumberToSize(isolate, self->byte_length()));
+      i::Min(byte_length, i::NumberToSize(self->byte_length()));
   if (bytes_to_copy) {
     i::DisallowHeapAllocation no_gc;
     i::Handle<i::JSArrayBuffer> buffer(i::JSArrayBuffer::cast(self->buffer()));
     const char* source = reinterpret_cast<char*>(buffer->backing_store());
     if (source == nullptr) {
       DCHECK(self->IsJSTypedArray());
       i::Handle<i::JSTypedArray> typed_array(i::JSTypedArray::cast(*self));
       i::Handle<i::FixedTypedArrayBase> fixed_array(
           i::FixedTypedArrayBase::cast(typed_array->elements()));
       source = reinterpret_cast<char*>(fixed_array->DataPtr());
@@ skipping 2045 matching lines @@
   Address callback_address =
       reinterpret_cast<Address>(reinterpret_cast<intptr_t>(callback));
   VMState<EXTERNAL> state(isolate);
   ExternalCallbackScope call_scope(isolate, callback_address);
   callback(info);
 }
 
 
 }  // namespace internal
 }  // namespace v8