fs: make fs_event_wrap binding internal

lib/internal/bootstrap/node.js

@@ -348,6 +348,7 @@
     // internalBinding.
     const internalBindingWhitelist =
       new SafeSet([
+        'fs_event_wrap',
         'uv',
         'http_parser',
         'process_wrap',

lib/internal/fs/watchers.js

@@ -1,11 +1,12 @@
 'use strict';
 
 const errors = require('internal/errors');
+const { internalBinding } = require('internal/bootstrap/loaders');
 const {
   kFsStatsFieldsLength,
   StatWatcher: _StatWatcher
 } = process.binding('fs');
-const { FSEvent } = process.binding('fs_event_wrap');
+const { FSEvent } = internalBinding('fs_event_wrap');
 const { EventEmitter } = require('events');
 const {
   getStatsFromBinding,

src/fs_event_wrap.cc

@@ -235,4 +235,4 @@ void FSEventWrap::OnEvent(uv_fs_event_t* handle, const char* filename,
 }  // anonymous namespace
 }  // namespace node
 
-NODE_BUILTIN_MODULE_CONTEXT_AWARE(fs_event_wrap, node::FSEventWrap::Initialize)
+NODE_MODULE_CONTEXT_AWARE_INTERNAL(fs_event_wrap, node::FSEventWrap::Initialize)

test/sequential/test-async-wrap-getasyncid.js

@@ -88,7 +88,7 @@ function testInitialized(req, ctor_name) {
 
 
 {
-  const FSEvent = process.binding('fs_event_wrap').FSEvent;
+  const FSEvent = internalBinding('fs_event_wrap').FSEvent;
   testInitialized(new FSEvent(), 'FSEvent');
 }