DevTools: consistently use relative name for filesystem resources.

third_party/WebKit/Source/devtools/front_end/workspace/UISourceCode.js

 /*
  * Copyright (C) 2011 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 91 matching lines @@
    * @return {string}
    */
   origin() {
     return this._origin;
   }
 
   /**
    * @return {string}
    */
   fullDisplayName() {
-    var parentPath = this._parentURL.replace(/^(?:https?|file)\:\/\//, '');
-    try {
-      parentPath = decodeURI(parentPath);
-    } catch (e) {
-    }
-    return parentPath + '/' + this.displayName(true);
+    return this._project.fullDisplayName(this);
   }
 
   /**
    * @param {boolean=} skipTrim
    * @return {string}
    */
   displayName(skipTrim) {
     if (!this._name)
       return Common.UIString('(index)');
     var name = this._name;
@@ skipping 773 matching lines @@
 Workspace.UISourceCodeMetadata = class {
   /**
    * @param {?Date} modificationTime
    * @param {?number} contentSize
    */
   constructor(modificationTime, contentSize) {
     this.modificationTime = modificationTime;
     this.contentSize = contentSize;
   }
 };