DevTools: move FileSystemWorkspaceBinding under persistence/

third_party/WebKit/Source/devtools/front_end/persistence/DefaultMapping.js

 // Copyright 2016 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.
 /**
  * @unrestricted
  */
 Persistence.DefaultMapping = class {
   /**
    * @param {!Workspace.Workspace} workspace
    * @param {!Workspace.FileSystemMapping} fileSystemMapping
@@ skipping 52 matching lines @@
     for (var uiSourceCode of project.uiSourceCodes())
       this._unbind(uiSourceCode);
   }
 
   /**
    * @param {!Workspace.UISourceCode} uiSourceCode
    * @return {?Persistence.PersistenceBinding}
    */
   _createBinding(uiSourceCode) {
     if (uiSourceCode.project().type() === Workspace.projectTypes.FileSystem) {
-      var fileSystemPath = Bindings.FileSystemWorkspaceBinding.fileSystemPath(uiSourceCode.project().id());
+      var fileSystemPath = Persistence.FileSystemWorkspaceBinding.fileSystemPath(uiSourceCode.project().id());
       var networkURL = this._fileSystemMapping.networkURLForFileSystemURL(fileSystemPath, uiSourceCode.url());
       var networkSourceCode = networkURL ? this._workspace.uiSourceCodeForURL(networkURL) : null;
       return networkSourceCode ? new Persistence.PersistenceBinding(networkSourceCode, uiSourceCode, false) : null;
     }
     if (uiSourceCode.project().type() === Workspace.projectTypes.Network) {
       var file = this._fileSystemMapping.fileForURL(uiSourceCode.url());
-      var projectId = file ? Bindings.FileSystemWorkspaceBinding.projectId(file.fileSystemPath) : null;
+      var projectId = file ? Persistence.FileSystemWorkspaceBinding.projectId(file.fileSystemPath) : null;
       var fileSourceCode = file && projectId ? this._workspace.uiSourceCode(projectId, file.fileURL) : null;
       return fileSourceCode ? new Persistence.PersistenceBinding(uiSourceCode, fileSourceCode, false) : null;
     }
     return null;
   }
 
   /**
    * @param {!Workspace.UISourceCode} uiSourceCode
    */
   _bind(uiSourceCode) {
@@ skipping 37 matching lines @@
     this._unbind(binding.network);
     this._bind(binding.network);
   }
 
   dispose() {
     Common.EventTarget.removeEventListeners(this._eventListeners);
   }
 };
 
 Persistence.DefaultMapping._binding = Symbol('DefaultMapping.Binding');