[promises] Move Promise.resolve to TF

src/js/promise.js

 // 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.
 
 (function(global, utils, extrasUtils) {
 
 "use strict";
 
 %CheckIsBootstrapping();
 
@@ skipping 50 matching lines @@
     return promise;
   } else {
     var promiseCapability = %new_promise_capability(this, true);
     %_Call(promiseCapability.reject, UNDEFINED, r);
     return promiseCapability.promise;
   }
 }
 
 // Combinators.
 
-// ES#sec-promise.resolve
-// Promise.resolve ( x )
-function PromiseResolve(x) {
-  if (!IS_RECEIVER(this)) {
-    throw %make_type_error(kCalledOnNonObject, PromiseResolve);
-  }
-  if (%is_promise(x) && x.constructor === this) return x;
-
-  // Avoid creating resolving functions.
-  if (this === GlobalPromise) {
-    var promise = %promise_internal_constructor(UNDEFINED);
-    %promise_resolve(promise, x);
-    return promise;
-  }
-
-  // debugEvent is not so meaningful here as it will be resolved
-  var promiseCapability = %new_promise_capability(this, true);
-  %_Call(promiseCapability.resolve, UNDEFINED, x);
-  return promiseCapability.promise;
-}
-
 // ES#sec-promise.all
 // Promise.all ( iterable )
 function PromiseAll(iterable) {
   if (!IS_RECEIVER(this)) {
     throw %make_type_error(kCalledOnNonObject, "Promise.all");
   }
 
   // false debugEvent so that forwarding the rejection through all does not
   // trigger redundant ExceptionEvents
   var deferred = %new_promise_capability(this, false);
@@ skipping 89 matching lines @@
   %PromiseMarkAsHandled(promise);
 }
 
 // -------------------------------------------------------------------
 // Install exported functions.
 
 utils.InstallFunctions(GlobalPromise, DONT_ENUM, [
   "reject", PromiseReject,
   "all", PromiseAll,
   "race", PromiseRace,
-  "resolve", PromiseResolve
 ]);
 
 %InstallToContext([
   "promise_create", PromiseCreate,
   "promise_reject", DoRejectPromise,
   // TODO(gsathya): Remove this once we update the promise builtin.
   "promise_internal_reject", RejectPromise,
   "promise_id_resolve_handler", PromiseIdResolveHandler,
   "promise_id_reject_handler", PromiseIdRejectHandler
 ]);
 
 // This allows extras to create promises quickly without building extra
 // resolve/reject closures, and allows them to later resolve and reject any
 // promise without having to hold on to those closures forever.
 utils.InstallFunctions(extrasUtils, 0, [
   "createPromise", PromiseCreate,
   "rejectPromise", DoRejectPromise,
   "markPromiseAsHandled", MarkPromiseAsHandled
 ]);
 
 utils.Export(function(to) {
   to.PromiseCreate = PromiseCreate;
   to.RejectPromise = RejectPromise;
 });
 
 })