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diff --git a/contexts/data/lib/closure-library/closure/goog/db/indexeddb.js b/contexts/data/lib/closure-library/closure/goog/db/indexeddb.js
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index ed27d16..0000000
--- a/contexts/data/lib/closure-library/closure/goog/db/indexeddb.js
+++ /dev/null
@@ -1,195 +0,0 @@
-// Copyright 2011 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 Wrapper for an IndexedDB database.
- *
- */
-
-
-goog.provide('goog.db.IndexedDb');
-
-goog.require('goog.async.Deferred');
-goog.require('goog.db.Error');
-goog.require('goog.db.Error.VersionChangeBlockedError');
-goog.require('goog.db.ObjectStore');
-goog.require('goog.db.Transaction');
-goog.require('goog.db.Transaction.TransactionMode');
-
-
-
-/**
- * Creates an IDBDatabase wrapper object. The database object has methods for
- * setting the version to change the structure of the database and for creating
- * transactions to get or modify the stored records. Should not be created
- * directly, call {@link goog.db.openDatabase} to set up the connection.
- *
- * @param {!IDBDatabase} db Underlying IndexedDB database object.
- * @constructor
- */
-goog.db.IndexedDb = function(db) {
-  /**
-   * Underlying IndexedDB database object.
-   *
-   * @type {!IDBDatabase}
-   * @private
-   */
-  this.db_ = db;
-};
-
-
-/**
- * True iff the database connection is open.
- *
- * @type {boolean}
- * @private
- */
-goog.db.IndexedDb.prototype.open_ = true;
-
-
-/**
- * Closes the database connection. Metadata queries can still be made after this
- * method is called, but otherwise this wrapper should not be used further.
- */
-goog.db.IndexedDb.prototype.close = function() {
-  if (this.open_) {
-    this.db_.close();
-    this.open_ = false;
-  }
-};
-
-
-/**
- * @return {boolean} Whether a connection is open and the database can be used.
- */
-goog.db.IndexedDb.prototype.isOpen = function() {
-  return this.open_;
-};
-
-
-/**
- * @return {string} The name of this database.
- */
-goog.db.IndexedDb.prototype.getName = function() {
-  return this.db_.name;
-};
-
-
-/**
- * @return {string} The current database version.
- */
-goog.db.IndexedDb.prototype.getVersion = function() {
-  return this.db_.version;
-};
-
-
-/**
- * @return {Array} List of object stores in this database.
- */
-goog.db.IndexedDb.prototype.getObjectStoreNames = function() {
-  return this.db_.objectStoreNames;
-};
-
-
-/**
- * Creates an object store in this database. Can only be called inside the
- * callback for the Deferred returned from #setVersion.
- *
- * @param {string} name Name for the new object store.
- * @param {Object=} opt_params Options object. The available options are:
- *     keyPath, which is a string and determines what object attribute
- *     to use as the key when storing objects in this object store; and
- *     autoIncrement, which is a boolean, which defaults to false and determines
- *     whether the object store should automatically generate keys for stored
- *     objects. If keyPath is not provided and autoIncrement is false, then all
- *     insert operations must provide a key as a parameter.
- * @return {goog.db.ObjectStore} The newly created object store.
- * @throws {goog.db.Error} If there's a problem creating the object store.
- */
-goog.db.IndexedDb.prototype.createObjectStore = function(name, opt_params) {
-  try {
-    return new goog.db.ObjectStore(this.db_.createObjectStore(
-        name, opt_params));
-  } catch (ex) {
-    throw new goog.db.Error(ex.code, 'creating object store ' + name);
-  }
-};
-
-
-/**
- * Deletes an object store. Can only be called inside the callback for the
- * Deferred returned from #setVersion.
- *
- * @param {string} name Name of the object store to delete.
- * @throws {goog.db.Error} If there's a problem deleting the object store.
- */
-goog.db.IndexedDb.prototype.deleteObjectStore = function(name) {
-  try {
-    this.db_.deleteObjectStore(name);
-  } catch (ex) {
-    throw new goog.db.Error(ex.code, 'deleting object store ' + name);
-  }
-};
-
-
-/**
- * Updates the version of the database and returns a Deferred transaction.
- * The database's structure can be changed inside this Deferred's callback, but
- * nowhere else. This means adding or deleting object stores, and adding or
- * deleting indexes. The version change will not succeed unless there are no
- * other connections active for this database anywhere. A new database
- * connection should be opened after the version change is finished to pick
- * up changes.
- *
- * @param {string} version The new version of the database.
- * @return {!goog.async.Deferred} The deferred transaction for changing the
- *     version.
- */
-goog.db.IndexedDb.prototype.setVersion = function(version) {
-  var d = new goog.async.Deferred();
-  var request = this.db_.setVersion(version);
-  request.onsuccess = function(ev) {
-    // the transaction is in the result field (the transaction field is null
-    // for version change requests)
-    d.callback(new goog.db.Transaction(ev.target.result));
-  };
-  request.onerror = function(ev) {
-    d.errback(new goog.db.Error(ev.target.errorCode, 'setting version'));
-  };
-  request.onblocked = function(ev) {
-    d.errback(new goog.db.Error.VersionChangeBlockedError());
-  };
-  return d;
-};
-
-
-/**
- * Creates a new transaction.
- *
- * @param {!Array.<string>} storeNames A list of strings that contains the
- *     transaction's scope, the object stores that this transaction can operate
- *     on.
- * @param {goog.db.Transaction.TransactionMode=} opt_mode The mode of the
- *     transaction. If not present, the default is READ_ONLY. For VERSION_CHANGE
- *     transactions call {@link goog.db.IndexedDB#setVersion} instead.
- * @return {!goog.db.Transaction} The wrapper for the newly created transaction.
- * @throws {goog.db.Error} If there's a problem creating the transaction.
- */
-goog.db.IndexedDb.prototype.createTransaction = function(storeNames, opt_mode) {
-  try {
-    return new goog.db.Transaction(this.db_.transaction(storeNames, opt_mode));
-  } catch (err) {
-    throw new goog.db.Error(err.code, 'creating transaction');
-  }
-};