Try a new approach to fixing IAT unpatch crashes when the DLL is gone.

chrome/browser/autocomplete/autocomplete_edit.h

 // Copyright (c) 2006-2008 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_AUTOCOMPLETE_AUTOCOMPLETE_EDIT_H_
 #define CHROME_BROWSER_AUTOCOMPLETE_AUTOCOMPLETE_EDIT_H_
 
 #include <atlbase.h>
 #include <atlapp.h>
 #include <atlcrack.h>
@@ skipping 651 matching lines @@
 
   // Replacement word-breaking proc for the rich edit control.
   static int CALLBACK WordBreakProc(LPTSTR edit_text,
                                     int current_pos,
                                     int num_bytes,
                                     int action);
 
   // Returns true if |edit_text| starting at |current_pos| is "://".
   static bool SchemeEnd(LPTSTR edit_text, int current_pos, int length);
 
-  // Intercepts.  See OnPaint().
-  static HDC WINAPI BeginPaintIntercept(HWND hWnd, LPPAINTSTRUCT lpPaint);
-  static BOOL WINAPI EndPaintIntercept(HWND hWnd, CONST PAINTSTRUCT* lpPaint);
-
   // Message handlers
   void OnChar(TCHAR ch, UINT repeat_count, UINT flags);
   void OnContextMenu(HWND window, const CPoint& point);
   void OnCopy();
   void OnCut();
   LRESULT OnGetObject(UINT uMsg, WPARAM wparam, LPARAM lparam);
   LRESULT OnImeComposition(UINT message, WPARAM wparam, LPARAM lparam);
   void OnKeyDown(TCHAR key, UINT repeat_count, UINT flags);
   void OnKeyUp(TCHAR key, UINT repeat_count, UINT flags);
   void OnKillFocus(HWND focus_wnd);
@@ skipping 232 matching lines @@
       : model_state(model_state),
         view_state(view_state) {
   }
 
   const AutocompleteEditModel::State model_state;
   const AutocompleteEditView::State view_state;
 };
 
 #endif  // CHROME_BROWSER_AUTOCOMPLETE_AUTOCOMPLETE_EDIT_H_