Remove goog.Promise dependency

closure/goog/async/run.js

@@ -23,7 +23,7 @@ goog.require('goog.async.throwException');
  * assuming either the native, or polyfill version will be used. Does still
  * permit tests to use forceNextTick.
  */
-goog.ASSUME_NATIVE_PROMISE = goog.define('goog.ASSUME_NATIVE_PROMISE', false);
+goog.ASSUME_NATIVE_PROMISE = true;
 
 /**
  * Fires the provided callback just before the current callstack unwinds, or as
@@ -52,21 +52,10 @@ goog.async.run = function(callback, opt_context) {
  * @private
  */
 goog.async.run.initializeRunner_ = function() {
-  if (goog.ASSUME_NATIVE_PROMISE ||
-      (goog.global.Promise && goog.global.Promise.resolve)) {
-    // Use goog.global.Promise instead of just Promise because the relevant
-    // externs may be missing, and don't alias it because this could confuse the
-    // compiler into thinking the polyfill is required when it should be treated
-    // as optional.
-    var promise = goog.global.Promise.resolve(undefined);
+    var promise = Promise.resolve(undefined);
     goog.async.run.schedule_ = function() {
       promise.then(goog.async.run.processWorkQueue);
     };
-  } else {
-    goog.async.run.schedule_ = function() {
-      goog.async.nextTick(goog.async.run.processWorkQueue);
-    };
-  }
 };
 
 

closure/goog/timer/timer.js

@@ -21,7 +21,6 @@
 
 goog.provide('goog.Timer');
 
-goog.require('goog.Promise');
 goog.require('goog.events.EventTarget');
 
 
@@ -301,23 +300,22 @@ goog.Timer.clear = function(timerId) {
 
 /**
  * @param {number} delay Milliseconds to wait.
- * @param {(RESULT|goog.Thenable<RESULT>|Thenable)=} opt_result The value
+ * @param {(RESULT|Thenable)=} opt_result The value
  *     with which the promise will be resolved.
- * @return {!goog.Promise<RESULT>} A promise that will be resolved after
+ * @return {!Promise<RESULT>} A promise that will be resolved after
  *     the specified delay, unless it is canceled first.
  * @template RESULT
  */
 goog.Timer.promise = function(delay, opt_result) {
   var timerKey = null;
-  return new goog
-      .Promise(function(resolve, reject) {
+  return new Promise(function(resolve, reject) {
         timerKey =
             goog.Timer.callOnce(function() { resolve(opt_result); }, delay);
         if (timerKey == goog.Timer.INVALID_TIMEOUT_ID_) {
           reject(new Error('Failed to schedule timer.'));
         }
       })
-      .thenCatch(function(error) {
+      .catch(function(error) {
         // Clear the timer. The most likely reason is "cancel" signal.
         goog.Timer.clear(timerKey);
         throw error;