Make a new yes/no messagebox wrapper function, use it in the bookmark alert....

chrome/browser/process_singleton_win.cc

 // 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.
 
 #include "chrome/browser/process_singleton.h"
 
 #include "app/l10n_util.h"
 #include "app/win_util.h"
 #include "base/base_paths.h"
 #include "base/command_line.h"
 #include "base/path_service.h"
 #include "base/process_util.h"
 #include "base/scoped_handle.h"
 #include "base/win_util.h"
 #include "chrome/browser/browser_init.h"
 #include "chrome/browser/browser_process.h"
+#include "chrome/browser/platform_util.h"
 #include "chrome/browser/profile.h"
 #include "chrome/browser/profile_manager.h"
 #include "chrome/common/chrome_constants.h"
 #include "chrome/common/chrome_paths.h"
 #include "chrome/common/result_codes.h"
 #include "chrome/installer/util/browser_distribution.h"
 #include "grit/chromium_strings.h"
 #include "grit/generated_resources.h"
 
 namespace {
@@ skipping 109 matching lines @@
   // The window is hung. Scan for every window to find a visible one.
   bool visible_window = false;
   EnumThreadWindows(thread_id,
                     &BrowserWindowEnumeration,
                     reinterpret_cast<LPARAM>(&visible_window));
 
   // If there is a visible browser window, ask the user before killing it.
   if (visible_window) {
     std::wstring text = l10n_util::GetString(IDS_BROWSER_HUNGBROWSER_MESSAGE);
     std::wstring caption = l10n_util::GetString(IDS_PRODUCT_NAME);
-    if (IDYES != win_util::MessageBox(NULL, text, caption,
-                                      MB_YESNO | MB_ICONSTOP | MB_TOPMOST)) {
+    if (!platform_util::SimpleYesNoBox(NULL, caption, text)) {
       // The user denied. Quit silently.
       return PROCESS_NOTIFIED;
     }
   }
 
   // Time to take action. Kill the browser process.
   base::KillProcessById(process_id, ResultCodes::HUNG, true);
   remote_window_ = NULL;
   return PROCESS_NONE;
 }
@@ skipping 134 matching lines @@
   switch (message) {
     case WM_COPYDATA:
       return OnCopyData(reinterpret_cast<HWND>(wparam),
                         reinterpret_cast<COPYDATASTRUCT*>(lparam));
     default:
       break;
   }
 
   return ::DefWindowProc(hwnd, message, wparam, lparam);
 }