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

app/win_util.h

 // Copyright (c) 2006-2009 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.
 
 #ifndef APP_WIN_UTIL_H_
 #define APP_WIN_UTIL_H_
 
 #include <objbase.h>
 
 #include <string>
@@ skipping 99 matching lines @@
 
 // Returns true if the current point is far enough from the origin that it
 // would be considered a drag.
 bool IsDrag(const POINT& origin, const POINT& current);
 
 // Returns true if we are on Windows Vista and composition is enabled
 bool ShouldUseVistaFrame();
 
 // Open or run a file via the Windows shell. In the event that there is no
 // default application registered for the file specified by 'full_path',
-// ask the user, via the Windows "Open With" dialog, for an application to use
-// if 'ask_for_app' is true.
+// ask the user, via the Windows "Open With" dialog.
 // Returns 'true' on successful open, 'false' otherwise.
-bool OpenItemViaShell(const FilePath& full_path, bool ask_for_app);
+bool OpenItemViaShell(const FilePath& full_path);
 
 // The download manager now writes the alternate data stream with the
 // zone on all downloads. This function is equivalent to OpenItemViaShell
 // without showing the zone warning dialog.
-bool OpenItemViaShellNoZoneCheck(const FilePath& full_path,
-                                 bool ask_for_app);
+bool OpenItemViaShellNoZoneCheck(const FilePath& full_path);
 
 // Ask the user, via the Windows "Open With" dialog, for an application to use
 // to open the file specified by 'full_path'.
 // Returns 'true' on successful open, 'false' otherwise.
 bool OpenItemWithExternalApp(const std::wstring& full_path);
 
 // Set up a filter for a Save/Open dialog, which will consist of |file_ext| file
 // extensions (internally separated by semicolons), |ext_desc| as the text
 // descriptions of the |file_ext| types (optional), and (optionally) the default
 // 'All Files' view. The purpose of the filter is to show only files of a
@@ skipping 146 matching lines @@
 
 // Returns the system set window title font.
 gfx::Font GetWindowTitleFont();
 
 // The thickness of an auto-hide taskbar in pixels.
 extern const int kAutoHideTaskbarThicknessPx;
 
 }  // namespace win_util
 
 #endif  // APP_WIN_UTIL_H_