[DevTools] Introduce Project.isServiceProject method.

third_party/WebKit/Source/devtools/front_end/sources/ScriptFormatterEditorAction.js

 // Copyright 2014 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.
 /**
  * @implements {Bindings.DebuggerSourceMapping}
  * @unrestricted
  */
 Sources.FormatterScriptMapping = class {
   /**
    * @param {!SDK.DebuggerModel} debuggerModel
@@ skipping 86 matching lines @@
 
 /**
  * @implements {Sources.SourcesView.EditorAction}
  * @implements {SDK.TargetManager.Observer}
  * @unrestricted
  */
 Sources.ScriptFormatterEditorAction = class {
   constructor() {
     this._projectId = 'formatter:';
     this._project = new Bindings.ContentProviderBasedProject(
-        Workspace.workspace, this._projectId, Workspace.projectTypes.Formatter, 'formatter');
+        Workspace.workspace, this._projectId, Workspace.projectTypes.Formatter, 'formatter',
+        true /* isServiceProject */);
 
     /** @type {!Map.<!SDK.Script, !Workspace.UISourceCode>} */
     this._uiSourceCodes = new Map();
     /** @type {!Map.<string, string>} */
     this._formattedPaths = new Map();
     /** @type {!Map.<!Workspace.UISourceCode, !Sources.FormatterScriptMapping.FormatData>} */
     this._formatData = new Map();
 
     /** @type {!Set.<string>} */
     this._pathsToFormatOnLoad = new Set();
@@ skipping 259 matching lines @@
       var targets = SDK.targetManager.targets();
       for (var i = 0; i < targets.length; ++i) {
         var scriptMapping =
             /** @type {!Sources.FormatterScriptMapping} */ (this._scriptMappingByTarget.get(targets[i]));
         Bindings.debuggerWorkspaceBinding.setSourceMapping(targets[i], formattedUISourceCode, scriptMapping);
       }
       this._showIfNeeded(uiSourceCode, formattedUISourceCode, formatterMapping);
     }
   }
 };