[promises] Move Promise.prototype.catch to TF

src/js/promise.js

Index: src/js/promise.js
diff --git a/src/js/promise.js b/src/js/promise.js
index 41d106bdefeecf8d517e3f4e6104e1d0ba0e4893..9bf378025f48504f8e25e65923e5344846138391 100644
--- a/src/js/promise.js
+++ b/src/js/promise.js
@@ -142,12 +142,6 @@ function PromiseReject(r) {
   }
 }
 
-// ES#sec-promise.prototype.catch
-// Promise.prototype.catch ( onRejected )
-function PromiseCatch(onReject) {
-  return this.then(UNDEFINED, onReject);
-}
-
 // Combinators.
 
 // ES#sec-promise.resolve
@@ -345,10 +339,7 @@ utils.InstallFunctions(GlobalPromise, DONT_ENUM, [
   "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,