RefCounted types should not have public destructors, chrome/browser/ part 6

chrome/browser/user_style_sheet_watcher.cc

 // 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.
 
 #include "chrome/browser/user_style_sheet_watcher.h"
 
 #include "base/base64.h"
 #include "base/bind.h"
 #include "base/file_util.h"
 #include "chrome/browser/profiles/profile.h"
@@ skipping 29 matching lines @@
 //  '----------------------'
 //
 // FilePathWatcher's reference to UserStyleSheetLoader is used for delivering
 // the change notifications. Since they happen asynchronously,
 // UserStyleSheetWatcher and its FilePathWatcher may be destroyed while a
 // callback to UserStyleSheetLoader is in progress, in which case the
 // UserStyleSheetLoader object outlives the watchers.
 class UserStyleSheetLoader : public FilePathWatcher::Delegate {
  public:
   UserStyleSheetLoader();
-  virtual ~UserStyleSheetLoader() {}
 
   GURL user_style_sheet() const {
     return user_style_sheet_;
   }
 
   // Load the user style sheet on the file thread and convert it to a
   // base64 URL.  Posts the base64 URL back to the UI thread.
   void LoadStyleSheet(const FilePath& style_sheet_file);
 
   // Send out a notification if the stylesheet has already been loaded.
   void NotifyLoaded();
 
   // FilePathWatcher::Delegate interface
   virtual void OnFilePathChanged(const FilePath& path);
 
  private:
+  virtual ~UserStyleSheetLoader() {}
+
   // Called on the UI thread after the stylesheet has loaded.
   void SetStyleSheet(const GURL& url);
 
   // The user style sheet as a base64 data:// URL.
   GURL user_style_sheet_;
 
   // Whether the stylesheet has been loaded.
   bool has_loaded_;
 
   DISALLOW_COPY_AND_ASSIGN(UserStyleSheetLoader);
@@ skipping 103 matching lines @@
   if (profile_->IsSameProfile(Profile::FromBrowserContext(
           content::Source<WebContents>(source)->GetBrowserContext()))) {
     loader_->NotifyLoaded();
     registrar_.RemoveAll();
   }
 }
 
 void UserStyleSheetWatcher::ShutdownOnUIThread() {
   registrar_.RemoveAll();
 }