diff --git a/core/block_dragger.js b/core/block_dragger.js
index 5b0308ec7..4e94977da 100644
--- a/core/block_dragger.js
+++ b/core/block_dragger.js
@@ -32,7 +32,6 @@ goog.require('Blockly.Events.BlockMove');
 
 goog.require('goog.math.Coordinate');
 goog.require('goog.asserts');
-goog.require('goog.Timer');
 
 
 /**
@@ -267,7 +266,7 @@ Blockly.BlockDragger.prototype.maybeDeleteBlock_ = function() {
 
   if (this.wouldDeleteBlock_) {
     if (trashcan) {
-      goog.Timer.callOnce(trashcan.close, 100, trashcan);
+      setTimeout(trashcan.close.bind(trashcan), 100);
     }
     // Fire a move event, so we know where to go back to for an undo.
     this.fireMoveEvent_();
diff --git a/core/bubble_dragger.js b/core/bubble_dragger.js
index e0b3e9979..7a7501c59 100644
--- a/core/bubble_dragger.js
+++ b/core/bubble_dragger.js
@@ -32,7 +32,6 @@ goog.require('Blockly.WorkspaceCommentSvg');
 
 goog.require('goog.math.Coordinate');
 goog.require('goog.asserts');
-goog.require('goog.Timer');
 
 
 /**
@@ -160,7 +159,7 @@ Blockly.BubbleDragger.prototype.maybeDeleteBubble_ = function() {
 
   if (this.wouldDeleteBubble_) {
     if (trashcan) {
-      goog.Timer.callOnce(trashcan.close, 100, trashcan);
+      setTimeout(trashcan.close.bind(trashcan), 100);
     }
     // Fire a move event, so we know where to go back to for an undo.
     this.fireMoveEvent_();
diff --git a/core/trashcan.js b/core/trashcan.js
index 031daf7b3..a93413118 100644
--- a/core/trashcan.js
+++ b/core/trashcan.js
@@ -26,7 +26,6 @@
 
 goog.provide('Blockly.Trashcan');
 
-goog.require('goog.Timer');
 goog.require('goog.dom');
 goog.require('goog.math');
 goog.require('goog.math.Rect');
@@ -234,7 +233,7 @@ Blockly.Trashcan.prototype.dispose = function() {
   }
   this.svgLid_ = null;
   this.workspace_ = null;
-  goog.Timer.clear(this.lidTask_);
+  clearTimeout(this.lidTask_);
 };
 
 /**
@@ -299,7 +298,7 @@ Blockly.Trashcan.prototype.setOpen_ = function(state) {
   if (this.isOpen == state) {
     return;
   }
-  goog.Timer.clear(this.lidTask_);
+  clearTimeout(this.lidTask_);
   this.isOpen = state;
   this.animateLid_();
 };
@@ -319,7 +318,7 @@ Blockly.Trashcan.prototype.animateLid_ = function() {
   var opacity = goog.math.lerp(0.4, 0.8, this.lidOpen_);
   this.svgGroup_.style.opacity = opacity;
   if (this.lidOpen_ > 0 && this.lidOpen_ < 1) {
-    this.lidTask_ = goog.Timer.callOnce(this.animateLid_, 20, this);
+    this.lidTask_ = setTimeout(this.animateLid_.bind(this), 20);
   }
 };