Show a warning when the history files can't be read correctly....

chrome/browser/cocoa/browser_window_cocoa.h

 // Copyright (c) 2009 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_COCOA_BROWSER_WINDOW_COCOA_H_
 #define CHROME_BROWSER_COCOA_BROWSER_WINDOW_COCOA_H_
 
 #include "chrome/browser/browser_window.h"
 #include "chrome/browser/bookmarks/bookmark_model.h"
 #include "chrome/common/notification_registrar.h"
@@ skipping 57 matching lines @@
   virtual bool IsDownloadShelfVisible() const;
   virtual DownloadShelf* GetDownloadShelf();
   virtual void ShowReportBugDialog();
   virtual void ShowClearBrowsingDataDialog();
   virtual void ShowImportDialog();
   virtual void ShowSearchEnginesDialog();
   virtual void ShowPasswordManager();
   virtual void ShowSelectProfileDialog();
   virtual void ShowNewProfileDialog();
   virtual void ShowRepostFormWarningDialog(TabContents* tab_contents);
-  virtual void ShowHistoryTooNewDialog();
+  virtual void ShowProfileErrorDialog(int message_id);
   virtual void ShowThemeInstallBubble();
   virtual void ConfirmBrowserCloseWithPendingDownloads();
   virtual void ShowHTMLDialog(HtmlDialogUIDelegate* delegate,
                               gfx::NativeWindow parent_window);
   virtual void UserChangedTheme();
   virtual int GetExtraRenderViewHeight() const;
   virtual void TabContentsFocused(TabContents* tab_contents);
   virtual void ShowPageInfo(Profile* profile,
                             const GURL& url,
                             const NavigationEntry::SSLStatus& ssl,
@@ skipping 17 matching lines @@
   virtual void DestroyBrowser();
 
  private:
   NotificationRegistrar registrar_;
   NSWindow* window_;  // weak, owned by controller
   Browser* browser_;  // weak, owned by controller
   BrowserWindowController* controller_;  // weak, owns us
 };
 
 #endif  // CHROME_BROWSER_COCOA_BROWSER_WINDOW_COCOA_H_