[DevTools] Introduce Project.isServiceProject method.

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 117 matching lines @@
     try {
       name = decodeURI(name);
     } catch (e) {
     }
     return skipTrim ? name : name.trimEnd(100);
   }
 
   /**
    * @return {boolean}
    */
-  isFromServiceProject() {
-    return Workspace.Project.isServiceProject(this._project);
-  }
-
-  /**
-   * @return {boolean}
-   */
   canRename() {
     return this._project.canRename();
   }
 
   /**
    * @param {string} newName
    * @param {function(boolean)} callback
    */
   rename(newName, callback) {
     this._project.rename(this, newName, innerCallback.bind(this));
@@ skipping 791 matching lines @@
 Workspace.UISourceCodeMetadata = class {
   /**
    * @param {?Date} modificationTime
    * @param {?number} contentSize
    */
   constructor(modificationTime, contentSize) {
     this.modificationTime = modificationTime;
     this.contentSize = contentSize;
   }
 };