DevTools: Do not close devtools if there are dirty files in workspace

chrome/browser/ui/fast_unload_controller.h

 // Copyright 2013 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.
 
 #ifndef CHROME_BROWSER_UI_FAST_UNLOAD_CONTROLLER_H_
 #define CHROME_BROWSER_UI_FAST_UNLOAD_CONTROLLER_H_
 
 #include <set>
 
 #include "base/callback.h"
@@ skipping 46 matching lines @@
  public:
   explicit FastUnloadController(Browser* browser);
   virtual ~FastUnloadController();
 
   // Returns true if |contents| can be cleanly closed. When |browser_| is being
   // closed, this function will return false to indicate |contents| should not
   // be cleanly closed, since the fast shutdown path will just kill its
   // renderer.
   bool CanCloseContents(content::WebContents* contents);
 
+  // Returns true if we should allow fast shutdown for the given WebContents.
+  static bool CanFastShutdownWebContents(content::WebContents* contents);
+
   // Helper function to run beforeunload listeners on a WebContents.
   // Returns true if |contents| beforeunload listeners were invoked.
   static bool RunUnloadEventsHelper(content::WebContents* contents);
 
   // Called when a BeforeUnload handler is fired for |contents|. |proceed|
   // indicates the user's response to the Y/N BeforeUnload handler dialog. If
   // this parameter is false, any pending attempt to close the whole browser
   // will be canceled. Returns true if Unload handlers should be fired. When the
   // |browser_| is being closed, Unload handlers for any particular WebContents
   // will not be run until every WebContents being closed has a chance to run
@@ skipping 117 matching lines @@
   scoped_ptr<DetachedWebContentsDelegate> detached_delegate_;
 
   base::WeakPtrFactory<FastUnloadController> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(FastUnloadController);
 };
 
 }  // namespace chrome
 
 #endif  // CHROME_BROWSER_UI_FAST_UNLOAD_CONTROLLER_H_