views: Add a new ctor to MessageBoxView that takes only a InitParams.

chrome/browser/ui/views/external_protocol_dialog.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/ui/views/external_protocol_dialog.h"
 
 #include "base/metrics/histogram.h"
 #include "base/string_util.h"
 #include "base/threading/thread.h"
 #include "base/threading/thread_restrictions.h"
@@ skipping 129 matching lines @@
       IDS_EXTERNAL_PROTOCOL_INFORMATION,
       ASCIIToUTF16(url.scheme() + ":"),
       elided_url_without_scheme) + ASCIIToUTF16("\n\n");
 
   message_text += l10n_util::GetStringFUTF16(
       IDS_EXTERNAL_PROTOCOL_APPLICATION_TO_LAUNCH,
       elided_command) + ASCIIToUTF16("\n\n");
 
   message_text += l10n_util::GetStringUTF16(IDS_EXTERNAL_PROTOCOL_WARNING);
 
-  message_box_view_ = new views::MessageBoxView(
-      views::MessageBoxView::NO_OPTIONS,
-      message_text,
-      string16(),
-      kMessageWidth);
+  views::MessageBoxView::InitParams params(message_text);
+  params.message_width = kMessageWidth;
+  message_box_view_ = new views::MessageBoxView(params);
   message_box_view_->SetCheckBoxLabel(
       l10n_util::GetStringUTF16(IDS_EXTERNAL_PROTOCOL_CHECKBOX_TEXT));
 
   HWND root_hwnd;
   if (web_contents_) {
     root_hwnd = GetAncestor(web_contents_->GetContentNativeView(), GA_ROOT);
   } else {
     // Dialog is top level if we don't have a tab_contents associated with us.
     root_hwnd = NULL;
   }
@@ skipping 18 matching lines @@
   std::wstring parameters = url_spec.substr(split_offset + 1,
                                             url_spec.length() - 1);
   std::wstring application_to_launch;
   if (cmd_key.ReadValue(NULL, &application_to_launch) == ERROR_SUCCESS) {
     ReplaceSubstringsAfterOffset(&application_to_launch, 0, L"%1", parameters);
     return application_to_launch;
   } else {
     return std::wstring();
   }
 }