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diff --git a/contexts/data/lib/closure-library/closure/goog/result/simpleresult.js b/contexts/data/lib/closure-library/closure/goog/result/simpleresult.js
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@@ -1,197 +0,0 @@
-// Copyright 2012 The Closure Library Authors. All Rights Reserved.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS-IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-/**
- * @fileoverview A SimpleResult object that implements goog.result.Result.
- * See below for a more detailed description.
- */
-
-goog.provide('goog.result.SimpleResult');
-goog.provide('goog.result.SimpleResult.StateError');
-
-goog.require('goog.debug.Error');
-goog.require('goog.result.Result');
-
-
-
-/**
- * A SimpleResult object is a basic implementation of the
- * goog.result.Result interface. This could be subclassed(e.g. XHRResult)
- * or instantiated and returned by another class as a form of result. The caller
- * receiving the result could then attach handlers to be called when the result
- * is resolved(success or error).
- *
- * @constructor
- * @implements {goog.result.Result}
- */
-goog.result.SimpleResult = function() {
- /**
- * The current state of this Result.
- * @type {goog.result.Result.State}
- * @private
- */
- this.state_ = goog.result.Result.State.PENDING;
-
- /**
- * The list of handlers to call when this Result is resolved.
- * @type {!Array.<!function(goog.result.SimpleResult)>}
- * @private
- */
- this.handlers_ = [];
-};
-
-
-/**
- * The 'value' of this Result.
- * @type {*}
- * @private
- */
-goog.result.SimpleResult.prototype.value_;
-
-
-/**
- * The error slug for this Result.
- * @type {*}
- * @private
- */
-goog.result.SimpleResult.prototype.error_;
-
-
-
-/**
- * Error thrown if there is an attempt to set the value or error for this result
- * more than once.
- *
- * @constructor
- * @extends {goog.debug.Error}
- */
-goog.result.SimpleResult.StateError = function() {
- goog.base(this, 'Multiple attempts to set the state of this Result');
-};
-goog.inherits(goog.result.SimpleResult.StateError, goog.debug.Error);
-
-
-/** @override */
-goog.result.SimpleResult.prototype.getState = function() {
- return this.state_;
-};
-
-
-/** @override */
-goog.result.SimpleResult.prototype.getValue = function() {
- return this.value_;
-};
-
-
-/** @override */
-goog.result.SimpleResult.prototype.getError = function() {
- return this.error_;
-};
-
-
-/**
- * Attaches handlers to be called when the value of this Result is available.
- *
- * @param {!function(!goog.result.SimpleResult)} handler The function
- * called when the value is available. The function is passed the Result
- * object as the only argument.
- * @override
- */
-goog.result.SimpleResult.prototype.wait = function(handler) {
- if (this.isPending_()) {
- this.handlers_.push(handler);
- } else {
- handler(this);
- }
-};
-
-
-/**
- * Sets the value of this Result, changing the state.
- *
- * @param {*} value The value to set for this Result.
- */
-goog.result.SimpleResult.prototype.setValue = function(value) {
- if (this.isPending_()) {
- this.value_ = value;
- this.state_ = goog.result.Result.State.SUCCESS;
- this.callHandlers_();
- } else if (!this.isCanceled()) {
- // setValue is a no-op if this Result has been canceled.
- throw new goog.result.SimpleResult.StateError();
- }
-};
-
-
-/**
- * Sets the Result to be an error Result.
- *
- * @param {*=} opt_error Optional error slug to set for this Result.
- */
-goog.result.SimpleResult.prototype.setError = function(opt_error) {
- if (this.isPending_()) {
- this.error_ = opt_error;
- this.state_ = goog.result.Result.State.ERROR;
- this.callHandlers_();
- } else if (!this.isCanceled()) {
- // setError is a no-op if this Result has been canceled.
- throw new goog.result.SimpleResult.StateError();
- }
-};
-
-
-/**
- * Calls the handlers registered for this Result.
- *
- * @private
- */
-goog.result.SimpleResult.prototype.callHandlers_ = function() {
- while (this.handlers_.length) {
- var callback = this.handlers_.shift();
- callback(this);
- }
-};
-
-
-/**
- * @return {boolean} Whether the Result is pending.
- * @private
- */
-goog.result.SimpleResult.prototype.isPending_ = function() {
- return this.state_ == goog.result.Result.State.PENDING;
-};
-
-
-/**
- * Cancels the Result.
- *
- * @return {boolean} Whether the result was canceled. It will not be canceled if
- * the result was already canceled or has already resolved.
- * @override
- */
-goog.result.SimpleResult.prototype.cancel = function() {
- // cancel is a no-op if the result has been resolved.
- if (this.isPending_()) {
- this.setError(new goog.result.Result.CancelError());
- return true;
- }
- return false;
-};
-
-
-/** @override */
-goog.result.SimpleResult.prototype.isCanceled = function() {
- return this.state_ == goog.result.Result.State.ERROR &&
- this.error_ instanceof goog.result.Result.CancelError;
-};