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

chrome/browser/ui/browser.h

 // Copyright (c) 2012 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_BROWSER_H_
 #define CHROME_BROWSER_UI_BROWSER_H_
 
 #include <map>
 #include <set>
 #include <string>
@@ skipping 376 matching lines @@
   void ToggleEncodingAutoDetect();
   void OverrideEncoding(int encoding_id);
 
   // Show various bits of UI
   void OpenFile();
 
   void UpdateDownloadShelfVisibility(bool visible);
 
   /////////////////////////////////////////////////////////////////////////////
 
+  // Returns true if we need to run unload events for the |contents|.
+  static bool ShouldRunUnloadEventsHelper(content::WebContents* contents);
+
   // Helper function to run unload listeners on a WebContents.
   static bool RunUnloadEventsHelper(content::WebContents* contents);
 
   // Helper function to handle JS out of memory notifications
   static void JSOutOfMemoryHelper(content::WebContents* web_contents);
 
   // Helper function to register a protocol handler.
   static void RegisterProtocolHandlerHelper(content::WebContents* web_contents,
                                             const std::string& protocol,
                                             const GURL& url,
@@ skipping 528 matching lines @@
 
   // The following factory is used to close the frame at a later time.
   base::WeakPtrFactory<Browser> weak_factory_;
 
   scoped_ptr<BrowserLanguageStateObserver> language_state_observer_;
 
   DISALLOW_COPY_AND_ASSIGN(Browser);
 };
 
 #endif  // CHROME_BROWSER_UI_BROWSER_H_