[promises] Move Promise.prototype.catch 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 124 matching lines @@
     // equivalent to throwing an exception directly.
     %PromiseRejectEventFromStack(promise, r);
     return promise;
   } else {
     var promiseCapability = NewPromiseCapability(this, true);
     %_Call(promiseCapability.reject, UNDEFINED, r);
     return promiseCapability.promise;
   }
 }
 
-// ES#sec-promise.prototype.catch
-// Promise.prototype.catch ( onRejected )
-function PromiseCatch(onReject) {
-  return this.then(UNDEFINED, onReject);
-}
-
 // 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;
 
@@ skipping 177 matching lines @@
 // -------------------------------------------------------------------
 // Install exported functions.
 
 utils.InstallFunctions(GlobalPromise, DONT_ENUM, [
   "reject", PromiseReject,
   "all", PromiseAll,
   "race", PromiseRace,
   "resolve", PromiseResolve
 ]);
 
-%SetCode(GlobalPromise.prototype.catch, PromiseCatch);
-
 %InstallToContext([
-  "promise_catch", GlobalPromise.prototype.catch,
   "promise_create", PromiseCreate,
   "promise_has_user_defined_reject_handler", PromiseHasUserDefinedRejectHandler,
   "promise_reject", DoRejectPromise,
   // TODO(gsathya): Remove this once we update the promise builtin.
   "promise_internal_reject", RejectPromise,
   "promise_debug_get_info", PromiseDebugGetInfo,
   "new_promise_capability", NewPromiseCapability,
   "internal_promise_capability", CreateInternalPromiseCapability,
   "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.CreateInternalPromiseCapability = CreateInternalPromiseCapability;
   to.RejectPromise = RejectPromise;
 });
 
 })