Update Google Input Tools

third_party/google_input_tools/third_party/closure_library/closure/goog/promise/thenable.js

Index: third_party/google_input_tools/third_party/closure_library/closure/goog/promise/thenable.js
diff --git a/third_party/google_input_tools/third_party/closure_library/closure/goog/promise/thenable.js b/third_party/google_input_tools/third_party/closure_library/closure/goog/promise/thenable.js
index dde8ec88cf7eab4129301b9ff7740ccf9d4f3d00..3999d6eaa4e0b8f78618cc2df274d2a47820a655 100644
--- a/third_party/google_input_tools/third_party/closure_library/closure/goog/promise/thenable.js
+++ b/third_party/google_input_tools/third_party/closure_library/closure/goog/promise/thenable.js
@@ -21,7 +21,7 @@ goog.provide('goog.Thenable');
  * http://promisesaplus.com for interop with {@see goog.Promise}.
  *
  * @interface
- * @extends {IThenable.<TYPE>}
+ * @extends {IThenable<TYPE>}
  * @template TYPE
  */
 goog.Thenable = function() {};
@@ -41,8 +41,7 @@ goog.Thenable = function() {};
  * with the rejection reason as argument, and the child Promise will be rejected
  * with the return value of the callback or thrown value.
  *
- * @param {?(function(this:THIS, TYPE):
- *             (RESULT|IThenable.<RESULT>|Thenable))=} opt_onFulfilled A
+ * @param {?(function(this:THIS, TYPE): VALUE)=} opt_onFulfilled A
  *     function that will be invoked with the fulfillment value if the Promise
  *     is fullfilled.
  * @param {?(function(this:THIS, *): *)=} opt_onRejected A function that will
@@ -50,9 +49,25 @@ goog.Thenable = function() {};
  * @param {THIS=} opt_context An optional context object that will be the
  *     execution context for the callbacks. By default, functions are executed
  *     with the default this.
- * @return {!goog.Promise.<RESULT>} A new Promise that will receive the result
+ *
+ * @return {RESULT} A new Promise that will receive the result
  *     of the fulfillment or rejection callback.
- * @template RESULT,THIS
+ * @template VALUE
+ * @template THIS
+ *
+ * When a Promise (or thenable) is returned from the fulfilled callback,
+ * the result is the payload of that promise, not the promise itself.
+ *
+ * @template RESULT := type('goog.Promise',
+ *     cond(isUnknown(VALUE), unknown(),
+ *       mapunion(VALUE, (V) =>
+ *         cond(isTemplatized(V) && sub(rawTypeOf(V), 'IThenable'),
+ *           templateTypeOf(V, 0),
+ *           cond(sub(V, 'Thenable'),
+ *              unknown(),
+ *              V)))))
+ *  =:
+ *
  */
 goog.Thenable.prototype.then = function(opt_onFulfilled, opt_onRejected,
     opt_context) {};
@@ -76,7 +91,7 @@ goog.Thenable.IMPLEMENTED_BY_PROP = '$goog_Thenable';
  * Exports a 'then' method on the constructor prototype, so that the objects
  * also implement the extern {@see goog.Thenable} interface for interop with
  * other Promise implementations.
- * @param {function(new:goog.Thenable,...[?])} ctor The class constructor. The
+ * @param {function(new:goog.Thenable,...?)} ctor The class constructor. The
  *     corresponding class must have already implemented the interface.
  */
 goog.Thenable.addImplementation = function(ctor) {