Remove Promise.cast

src/promise.js

Index: src/promise.js
diff --git a/src/promise.js b/src/promise.js
index f6b7bdff4b29a7af90b3d2ce21bd2712f3752e59..8947670f0669617a4048350848a9a5419bde10e7 100644
--- a/src/promise.js
+++ b/src/promise.js
@@ -261,7 +261,7 @@ function PromiseCoerce(constructor, x) {
 
 function PromiseCast(x) {
   // TODO(rossberg): cannot do better until we support @@create.
-  return IsPromise(x) ? x : this.resolve(x);
+  return IsPromise(x) ? x : new this(function(resolve) { resolve(x) });
 }
 
 function PromiseAll(values) {
@@ -277,7 +277,7 @@ function PromiseAll(values) {
       deferred.resolve(resolutions);
     } else {
       for (var i = 0; i < values.length; ++i) {
-        this.cast(values[i]).then(
+        this.resolve(values[i]).then(
           function(i, x) {
             resolutions[i] = x;
             if (--count === 0) deferred.resolve(resolutions);
@@ -300,7 +300,7 @@ function PromiseOne(values) {
   }
   try {
     for (var i = 0; i < values.length; ++i) {
-      this.cast(values[i]).then(
+      this.resolve(values[i]).then(
         function(x) { deferred.resolve(x) },
         function(r) { deferred.reject(r) }
       );
@@ -319,11 +319,11 @@ function SetUpPromise() {
   global_receiver.Promise = $Promise;
   InstallFunctions($Promise, DONT_ENUM, [
     "defer", PromiseDeferred,
-    "resolve", PromiseResolved,
+    "accept", PromiseResolved,
     "reject", PromiseRejected,
     "all", PromiseAll,
     "race", PromiseOne,
-    "cast", PromiseCast
+    "resolve", PromiseCast
   ]);
   InstallFunctions($Promise.prototype, DONT_ENUM, [
     "chain", PromiseChain,