Update Google Input Tools

third_party/google_input_tools/third_party/closure_library/closure/goog/timer/timer.js

Index: third_party/google_input_tools/third_party/closure_library/closure/goog/timer/timer.js
diff --git a/third_party/google_input_tools/third_party/closure_library/closure/goog/timer/timer.js b/third_party/google_input_tools/third_party/closure_library/closure/goog/timer/timer.js
index ccee170d00cc3cc79bbf58d1836e2517bf0e7cc1..19a26b680705ae8e832afc5e77d591f917cb17ab 100644
--- a/third_party/google_input_tools/third_party/closure_library/closure/goog/timer/timer.js
+++ b/third_party/google_input_tools/third_party/closure_library/closure/goog/timer/timer.js
@@ -21,6 +21,7 @@
 
 goog.provide('goog.Timer');
 
+goog.require('goog.Promise');
 goog.require('goog.events.EventTarget');
 
 
@@ -91,6 +92,17 @@ goog.Timer.MAX_TIMEOUT_ = 2147483647;
 
 
 /**
+ * A timer ID that cannot be returned by any known implmentation of
+ * Window.setTimeout.  Passing this value to window.clearTimeout should
+ * therefore be a no-op.
+ *
+ * @const {number}
+ * @private
+ */
+goog.Timer.INVALID_TIMEOUT_ID_ = -1;
+
+
+/**
  * Whether this timer is enabled
  * @type {boolean}
  */
@@ -275,7 +287,7 @@ goog.Timer.callOnce = function(listener, opt_delay, opt_handler) {
     // Timeouts greater than MAX_INT return immediately due to integer
     // overflow in many browsers.  Since MAX_INT is 24.8 days, just don't
     // schedule anything at all.
-    return -1;
+    return goog.Timer.INVALID_TIMEOUT_ID_;
   } else {
     return goog.Timer.defaultTimerObject.setTimeout(
         listener, opt_delay || 0);
@@ -290,3 +302,28 @@ goog.Timer.callOnce = function(listener, opt_delay, opt_handler) {
 goog.Timer.clear = function(timerId) {
   goog.Timer.defaultTimerObject.clearTimeout(timerId);
 };
+
+
+/**
+ * @param {number} delay Milliseconds to wait.
+ * @param {(RESULT|goog.Thenable<RESULT>|Thenable)=} opt_result The value
+ *     with which the promise will be resolved.
+ * @return {!goog.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) {
+    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) {
+    // Clear the timer. The most likely reason is "cancel" signal.
+    goog.Timer.clear(timerKey);
+    throw error;
+  });
+};