DevTools: merge excluded folder manager into isolated file system.

third_party/WebKit/Source/devtools/front_end/bindings/FileSystemWorkspaceBinding.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 497 matching lines @@
     {
         this._fileSystem.requestFilesRecursive(path, this._addFile.bind(this), callback);
     },
 
     /**
      * @override
      * @param {string} path
      */
     excludeFolder: function(path)
     {
-        this._fileSystemWorkspaceBinding._isolatedFileSystemManager.excludedFolderManager().addExcludedFolder(this._fileSystem.path(), path);
+        this._fileSystem.addExcludedFolder(path);

[dgozman, 2015/09/26 01:46:41]

Why does this go through ProjectDelegate, while settings dialog operates on
IsolatedFileSystem directly? I think we don't need extra indirection.

     },
 
     /**
      * @override
      * @param {string} path
      * @param {?string} name
      * @param {string} content
      * @param {function(?string)} callback
      */
     createFile: function(path, name, content, callback)
@@ skipping 79 matching lines @@
         this._workspace.removeProject(this._projectId);
     },
 
     __proto__: WebInspector.Object.prototype
 }
 
 /**
  * @type {!WebInspector.FileSystemWorkspaceBinding}
  */
 WebInspector.fileSystemWorkspaceBinding;