Move mocks and unittest JS files to sit alongside production code.

remoting/webapp/crd/js/mock_session_connector.js

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 /**
  * @fileoverview
  * Mock implementation of SessionConnector for testing.
  * @suppress {checkTypes}
  */
 
@@ skipping 163 matching lines @@
  *     in the client session.
  * @return {remoting.MockSessionConnector}
  */
 remoting.MockSessionConnectorFactory.prototype.createConnector =
     function(clientContainer, onConnected, onError, onExtensionMessage,
              onConnectionFailed, requiredCapabilities, defaultRemapKeys) {
   return new remoting.MockSessionConnector(
       clientContainer, onConnected, onError, onExtensionMessage,
       onConnectionFailed, requiredCapabilities, defaultRemapKeys);
 };