[DevTools] Remove unnecessary checks for project types.

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 188 matching lines @@
     return this._button;
   }
 
   /**
    * @param {?Workspace.UISourceCode} uiSourceCode
    * @return {boolean}
    */
   _isFormatableScript(uiSourceCode) {
     if (!uiSourceCode)
       return false;
+    if (uiSourceCode.project().canSetFileContent())
+      return false;
+    if (uiSourceCode.project().type() === Workspace.projectTypes.Formatter)
+      return false;
     if (Persistence.persistence.binding(uiSourceCode))
       return false;
-    var supportedProjectTypes =
-        [Workspace.projectTypes.Network, Workspace.projectTypes.Debugger, Workspace.projectTypes.ContentScripts];
-    if (supportedProjectTypes.indexOf(uiSourceCode.project().type()) === -1)
-      return false;
     return uiSourceCode.contentType().hasScripts();
   }
 
   _toggleFormatScriptSource() {
     var uiSourceCode = this._sourcesView.currentUISourceCode();
     if (this._isFormatableScript(uiSourceCode))
       this._formatUISourceCodeScript(uiSourceCode);
   }
 
   /**
@@ skipping 152 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);
     }
   }
 };