browser: Abstract message box dialog functions into its own header file.

chrome/browser/process_singleton_win.cc

 // Copyright (c) 2011 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 "base/base_paths.h"
 #include "base/command_line.h"
 #include "base/file_path.h"
 #include "base/path_service.h"
 #include "base/process_util.h"
 #include "base/utf_string_conversions.h"
 #include "base/win/scoped_handle.h"
 #include "base/win/wrapped_window_proc.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/extensions/extensions_startup.h"
-#include "chrome/browser/platform_util.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/profiles/profile_manager.h"
+#include "chrome/browser/simple_message_box.h"
 #include "chrome/browser/ui/browser_init.h"
 #include "chrome/common/chrome_constants.h"
 #include "chrome/common/chrome_paths.h"
 #include "chrome/common/chrome_switches.h"
 #include "content/common/result_codes.h"
 #include "grit/chromium_strings.h"
 #include "grit/generated_resources.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/base/win/hwnd_util.h"
 
@@ skipping 107 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 =
-        UTF16ToWide(l10n_util::GetStringUTF16(IDS_BROWSER_HUNGBROWSER_MESSAGE));
-    std::wstring caption =
-        UTF16ToWide(l10n_util::GetStringUTF16(IDS_PRODUCT_NAME));
-    if (!platform_util::SimpleYesNoBox(NULL, caption, text)) {
+    string16 text = l10n_util::GetStringUTF16(IDS_BROWSER_HUNGBROWSER_MESSAGE);
+    string16 caption = l10n_util::GetStringUTF16(IDS_PRODUCT_NAME);
+    if (!browser::ShowYesNoBox(NULL, caption, text)) {
       // The user denied. Quit silently.
       return PROCESS_NOTIFIED;
     }
   }
 
   // Time to take action. Kill the browser process.
   base::KillProcessById(process_id, content::RESULT_CODE_HUNG, true);
   remote_window_ = NULL;
   return PROCESS_NONE;
 }
@@ skipping 143 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);
 }