Enable ExternalProtocolDialog for linux/views

chrome/browser/views/external_protocol_dialog.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/views/external_protocol_dialog.h"
 
 #include "app/l10n_util.h"
 #include "app/message_box_flags.h"
 #include "base/histogram.h"
 #include "base/registry.h"
@@ skipping 21 matching lines @@
 void ExternalProtocolHandler::RunExternalProtocolDialog(
     const GURL& url, int render_process_host_id, int routing_id) {
   std::wstring command =
       ExternalProtocolDialog::GetApplicationForProtocol(url);
   if (command.empty()) {
     // ShellExecute won't do anything. Don't bother warning the user.
     return;
   }
   TabContents* tab_contents = tab_util::GetTabContentsByID(
       render_process_host_id, routing_id);
+  DCHECK(tab_contents);
   ExternalProtocolDialog* handler =
       new ExternalProtocolDialog(tab_contents, url, command);
 }
 
 ///////////////////////////////////////////////////////////////////////////////
 // ExternalProtocolDialog
 
 ExternalProtocolDialog::~ExternalProtocolDialog() {
 }
 
@@ skipping 69 matching lines @@
       ASCIIToWide(url.scheme() + ":"),
       ASCIIToWide(url.possibly_invalid_spec())) + L"\n\n";
 
   message_text += l10n_util::GetStringF(
       IDS_EXTERNAL_PROTOCOL_APPLICATION_TO_LAUNCH, command) + L"\n\n";
 
   message_text += l10n_util::GetString(IDS_EXTERNAL_PROTOCOL_WARNING);
 
   message_box_view_ = new MessageBoxView(MessageBoxFlags::kIsConfirmMessageBox,
                                          message_text,
-                                         L"",
+                                         std::wstring(),
                                          kMessageWidth);
   message_box_view_->SetCheckBoxLabel(
       l10n_util::GetString(IDS_EXTERNAL_PROTOCOL_CHECKBOX_TEXT));
 
   HWND root_hwnd;
   if (tab_contents_) {
     root_hwnd = GetAncestor(tab_contents_->GetContentNativeView(), GA_ROOT);
   } else {
     // Dialog is top level if we don't have a tab_contents associated with us.
     root_hwnd = NULL;
@@ skipping 15 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)) {
     ReplaceSubstringsAfterOffset(&application_to_launch, 0, L"%1", parameters);
     return application_to_launch;
   } else {
     return std::wstring();
   }
 }