[DevTools] Introduce Project.isServiceProject method.

third_party/WebKit/Source/devtools/front_end/bindings/ContentProviderBasedProject.js

Index: third_party/WebKit/Source/devtools/front_end/bindings/ContentProviderBasedProject.js
diff --git a/third_party/WebKit/Source/devtools/front_end/bindings/ContentProviderBasedProject.js b/third_party/WebKit/Source/devtools/front_end/bindings/ContentProviderBasedProject.js
index 4bb95ea70ed809acdd71cb7d8006a70023a75626..3e5a1ea1a1a299a8b065acd022c9db77d0e63ffd 100644
--- a/third_party/WebKit/Source/devtools/front_end/bindings/ContentProviderBasedProject.js
+++ b/third_party/WebKit/Source/devtools/front_end/bindings/ContentProviderBasedProject.js
@@ -38,11 +38,13 @@ Bindings.ContentProviderBasedProject = class extends Workspace.ProjectStore {
    * @param {string} id
    * @param {!Workspace.projectTypes} type
    * @param {string} displayName
+   * @param {boolean} isServiceProject
    */
-  constructor(workspace, id, type, displayName) {
+  constructor(workspace, id, type, displayName, isServiceProject) {
     super(workspace, id, type, displayName);
     /** @type {!Object.<string, !Common.ContentProvider>} */
     this._contentProviders = {};
+    this._isServiceProject = isServiceProject;
     workspace.addProject(this);
   }
 
@@ -58,6 +60,14 @@ Bindings.ContentProviderBasedProject = class extends Workspace.ProjectStore {
 
   /**
    * @override
+   * @return {boolean}
+   */
+  isServiceProject() {
+    return this._isServiceProject;
+  }
+
+  /**
+   * @override
    * @param {!Workspace.UISourceCode} uiSourceCode
    * @return {!Promise<?Workspace.UISourceCodeMetadata>}
    */