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diff --git a/contexts/data/lib/closure-library/closure/goog/storage/encryptedstorage_test.html b/contexts/data/lib/closure-library/closure/goog/storage/encryptedstorage_test.html
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--- a/contexts/data/lib/closure-library/closure/goog/storage/encryptedstorage_test.html
+++ /dev/null
@@ -1,160 +0,0 @@
-<!DOCTYPE html>
-<html>
-<!--
-Copyright 2011 The Closure Library Authors. All Rights Reserved.
-
-Use of this source code is governed by the Apache License, Version 2.0.
-See the COPYING file for details.
-
--->
-<head>
-<meta http-equiv="X-UA-Compatible" content="IE=edge">
-<title>Closure Unit Tests - goog.storage.EncryptedStorage</title>
-<script src="../base.js"></script>
-<script>
-  goog.require('goog.crypt');
-  goog.require('goog.json');
-  goog.require('goog.storage.EncryptedStorage');
-  goog.require('goog.storage.ErrorCode');
-  goog.require('goog.storage.storage_test');
-  goog.require('goog.testing.MockClock');
-  goog.require('goog.testing.PseudoRandom');
-  goog.require('goog.testing.jsunit');
-  goog.require('goog.testing.storage.FakeMechanism');
-</script>
-</head>
-<body>
-<script>
-
-function getEncryptedWrapper(storage, key) {
-  return goog.json.parse(
-      storage.mechanism.get(storage.hashKeyWithSecret_(key)));
-}
-
-function getEncryptedData(storage, key) {
-  return getEncryptedWrapper(storage, key)[goog.storage.RichStorage.DATA_KEY];
-}
-
-function decryptWrapper(storage, key, wrapper) {
-  return goog.json.parse(
-      storage.decryptValue_(wrapper[goog.storage.EncryptedStorage.SALT_KEY],
-          key, wrapper[goog.storage.RichStorage.DATA_KEY]));
-}
-
-function hammingDistance(a, b) {
-  if (a.length != b.length) {
-    throw Error('Lengths must be the same for Hamming distance');
-  }
-  var distance = 0;
-  for (var i = 0; i < a.length; ++i) {
-    if (a.charAt(i) != b.charAt(i)) {
-      ++distance;
-    }
-  }
-  return distance;
-}
-
-
-function testBasicOperations() {
-  var mechanism = new goog.testing.storage.FakeMechanism();
-  var storage = new goog.storage.EncryptedStorage(mechanism, 'secret');
-  goog.storage.storage_test.runBasicTests(storage);
-}
-
-function testEncryption() {
-  var mechanism = new goog.testing.storage.FakeMechanism();
-  var clock = new goog.testing.MockClock(true);
-  var storage = new goog.storage.EncryptedStorage(mechanism, 'secret');
-  var mallory = new goog.storage.EncryptedStorage(mechanism, 'guess');
-
-  // Simple Objects.
-  storage.set('first', 'Hello world!');
-  storage.set('second', ['one', 'two', 'three'], 1000);
-  storage.set('third', {'a': 97, 'b': 98});
-
-  // Wrong secret can't find keys.
-  assertNull(mechanism.get('first'));
-  assertNull(mechanism.get('second'));
-  assertNull(mechanism.get('third'));
-  assertUndefined(mallory.get('first'));
-  assertUndefined(mallory.get('second'));
-  assertUndefined(mallory.get('third'));
-
-  // Wrong secret can't overwrite keys.
-  mallory.set('first', 'Ho ho ho!');
-  assertObjectEquals('Ho ho ho!', mallory.get('first'));
-  assertObjectEquals('Hello world!', storage.get('first'));
-  mallory.remove('first');
-
-  // Correct key decrypts properly.
-  assertObjectEquals('Hello world!', storage.get('first'));
-  assertObjectEquals(['one', 'two', 'three'], storage.get('second'));
-  assertObjectEquals({'a': 97, 'b': 98}, storage.get('third'));
-
-  // Wrong secret can't decode values even if the key is revealed.
-  var encryptedWrapper = getEncryptedWrapper(storage, 'first');
-  assertObjectEquals('Hello world!',
-      decryptWrapper(storage, 'first', encryptedWrapper));
-  assertThrows(function() {
-    decryptWrapper(mallory, 'first', encryptedWrapper);
-  });
-
-  // If the value is overwritten, it can't be decrypted.
-  encryptedWrapper[goog.storage.RichStorage.DATA_KEY] = 'kaboom';
-  mechanism.set(storage.hashKeyWithSecret_('first'),
-      mallory.serializer_.serialize(encryptedWrapper));
-  assertEquals(goog.storage.ErrorCode.DECRYPTION_ERROR,
-               assertThrows(function() {storage.get('first')}));
-
-  // Test garbage collection.
-  storage.collect();
-  assertNotNull(getEncryptedWrapper(storage, 'first'));
-  assertObjectEquals(['one', 'two', 'three'], storage.get('second'));
-  assertObjectEquals({'a': 97, 'b': 98}, storage.get('third'));
-  clock.tick(2000);
-  storage.collect();
-  assertNotNull(getEncryptedWrapper(storage, 'first'));
-  assertUndefined(storage.get('second'));
-  assertObjectEquals({'a': 97, 'b': 98}, storage.get('third'));
-  mechanism.set(storage.hashKeyWithSecret_('first'), '"kaboom"');
-  storage.collect();
-  assertNotNull(getEncryptedWrapper(storage, 'first'));
-  assertObjectEquals({'a': 97, 'b': 98}, storage.get('third'));
-  storage.collect(true);
-  assertUndefined(storage.get('first'));
-  assertObjectEquals({'a': 97, 'b': 98}, storage.get('third'));
-
-  // Clean up.
-  storage.remove('third');
-  assertUndefined(storage.get('third'));
-  clock.uninstall();
-}
-
-function testSalting() {
-  var mechanism = new goog.testing.storage.FakeMechanism();
-  var randomMock = new goog.testing.PseudoRandom(0, true);
-  var storage = new goog.storage.EncryptedStorage(mechanism, 'secret');
-
-  // Same value under two different keys should appear very different,
-  // even with the same salt.
-  storage.set('one', 'Hello world!');
-  randomMock.seed(0); // Reset the generator so we get the same salt.
-  storage.set('two', 'Hello world!');
-  var golden = getEncryptedData(storage, 'one');
-  assertRoughlyEquals('Ciphertext did not change with keys', golden.length,
-      hammingDistance(golden, getEncryptedData(storage, 'two')), 2);
-
-  // Same key-value pair written second time should appear very different.
-  storage.set('one', 'Hello world!');
-  assertRoughlyEquals('Salting seems to have failed', golden.length,
-      hammingDistance(golden, getEncryptedData(storage, 'one')), 2);
-
-  // Clean up.
-  storage.remove('1');
-  storage.remove('2');
-  randomMock.uninstall();
-}
-
-</script>
-</body>
-</html>