Linux: call xdg-open on downloaded files to open them.

chrome/common/platform_util_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/common/platform_util.h"
 
 #include <atlbase.h>
 #include <atlapp.h>
 #include <commdlg.h>
 #include <dwmapi.h>
@@ skipping 64 matching lines @@
   if (FAILED(hr))
     return;
 
   const ITEMIDLIST* highlight[] = {
     {file_item},
   };
   (*open_folder_and_select_itemsPtr)(dir_item, arraysize(highlight),
                                      highlight, NULL);
 }
 
+void OpenItem(const FilePath& full_path) {
+  win_util::OpenItemViaShell(full_path);
+}
+
 gfx::NativeWindow GetTopLevel(gfx::NativeView view) {
   return GetAncestor(view, GA_ROOT);
 }
 
 string16 GetWindowTitle(gfx::NativeWindow window_handle) {
   std::wstring result;
   int length = ::GetWindowTextLength(window_handle) + 1;
   ::GetWindowText(window_handle, WriteInto(&result, length), length);
   return WideToUTF16(result);
 }
 
 bool IsWindowActive(gfx::NativeWindow window) {
   return ::GetForegroundWindow() == window;
 }
 
 bool IsVisible(gfx::NativeView view) {
   // MSVC complains if we don't include != 0.
   return ::IsWindowVisible(view) != 0;
 }
 
 }  // namespace platform_util