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

chrome/browser/extensions/file_manager_util.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/extensions/file_manager_util.h"
 
 #include "base/json/json_writer.h"
 #include "base/logging.h"
 #include "base/metrics/histogram.h"
 #include "base/string_util.h"
 #include "base/utf_string_conversions.h"
 #include "base/values.h"
 #include "chrome/browser/chromeos/media/media_player.h"
-#include "chrome/browser/platform_util.h"
 #include "chrome/browser/profiles/profile.h"
+#include "chrome/browser/simple_message_box.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/browser_list.h"
 #include "content/browser/browser_thread.h"
 #include "content/browser/user_metrics.h"
 #include "grit/generated_resources.h"
 #include "net/base/escape.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "webkit/fileapi/file_system_context.h"
 #include "webkit/fileapi/file_system_mount_point_provider.h"
 #include "webkit/fileapi/file_system_util.h"
@@ skipping 186 matching lines @@
   size_t extension_index = UMAExtensionIndex(ext.data(),
                                              kUMATrackingExtensions,
                                              arraysize(kUMATrackingExtensions));
   UMA_HISTOGRAM_ENUMERATION("FileBrowser.OpeningFileType",
                             extension_index,
                             arraysize(kUMATrackingExtensions) - 1);
 
   BrowserThread::PostTask(
       BrowserThread::UI, FROM_HERE,
       NewRunnableFunction(
-          &platform_util::SimpleErrorBox,
+          &browser::ShowErrorBox,
           static_cast<gfx::NativeWindow>(NULL),
           l10n_util::GetStringUTF16(IDS_FILEBROWSER_ERROR_TITLE),
           l10n_util::GetStringFUTF16(IDS_FILEBROWSER_ERROR_UNKNOWN_FILE_TYPE,
                                      UTF8ToUTF16(full_path.BaseName().value()))
           ));
 }
 
 // static
 std::string FileManagerUtil::GetArgumentsJson(
     SelectFileDialog::Type type,
@@ skipping 65 matching lines @@
     case SelectFileDialog::SELECT_OPEN_MULTI_FILE:
       type_str = "open-multi-file";
       break;
 
     default:
       NOTREACHED();
   }
 
   return type_str;
 }