[DevTools] Remove Workspace.projectTypes enum part1.

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

Index: third_party/WebKit/Source/devtools/front_end/persistence/FileSystemWorkspaceBinding.js
diff --git a/third_party/WebKit/Source/devtools/front_end/persistence/FileSystemWorkspaceBinding.js b/third_party/WebKit/Source/devtools/front_end/persistence/FileSystemWorkspaceBinding.js
index a867498f35d2be6ab0ccd590f742894595813ca7..719bf70c79a0490f3a6592e66525466727cbaca4 100644
--- a/third_party/WebKit/Source/devtools/front_end/persistence/FileSystemWorkspaceBinding.js
+++ b/third_party/WebKit/Source/devtools/front_end/persistence/FileSystemWorkspaceBinding.js
@@ -105,6 +105,30 @@ Persistence.FileSystemWorkspaceBinding = class {
   }
 
   /**
+   * @param {!Workspace.UISourceCode} uiSourceCode
+   * @return {boolean}
+   */
+  static isFileSystemUISourceCode(uiSourceCode) {
+    return uiSourceCode.project().type() === Workspace.projectTypes.FileSystem;
+  }
+
+  /**
+   * @param {!Workspace.Project} project
+   * @return {boolean}
+   */
+  static isFileSystemProject(project) {
+    return project.type() === Workspace.projectTypes.FileSystem;
+  }
+
+  /**
+   * @param {!Workspace.Workspace} workspace
+   * @return {!Array<!Workspace.UISourceCode>}
+   */
+  static uiSourceCodes(workspace) {
+    return workspace.uiSourceCodesForProjectType(Workspace.projectTypes.FileSystem);
+  }
+
+  /**
    * @return {!Workspace.IsolatedFileSystemManager}
    */
   fileSystemManager() {