DevTools: Split out the "workspace" and "bindings" modules from "sdk"

Source/devtools/front_end/bindings/WorkspaceController.js

 /*
  * Copyright (C) 2013 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 42 matching lines @@
         function refreshFileSystems(callback)
         {
             var barrier = new CallbackBarrier();
             var projects = this._workspace.projects();
             for (var i = 0; i < projects.length; ++i)
                 projects[i].refresh("/", barrier.createCallback());
             barrier.callWhenDone(callback);
         }
     }
 }