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

chrome/common/win_safe_util.cc

Index: chrome/common/win_safe_util.cc
===================================================================
--- chrome/common/win_safe_util.cc	(revision 17020)
+++ chrome/common/win_safe_util.cc	(working copy)
@@ -23,8 +23,7 @@
 // http://msdn2.microsoft.com/en-us/library/ms647048.aspx
 bool SaferOpenItemViaShell(HWND hwnd, const std::wstring& window_title,
                            const FilePath& full_path,
-                           const std::wstring& source_url,
-                           bool ask_for_app) {
+                           const std::wstring& source_url) {
   ATL::CComPtr<IAttachmentExecute> attachment_services;
   HRESULT hr = attachment_services.CoCreateInstance(CLSID_AttachmentServices);
   if (FAILED(hr)) {
@@ -34,7 +33,7 @@
       NOTREACHED();
       return false;
     }
-    return OpenItemViaShell(full_path, ask_for_app);
+    return OpenItemViaShell(full_path);
   }
 
   // This GUID is associated with any 'don't ask me again' settings that the
@@ -92,7 +91,7 @@
       return false;
     }
   }
-  return OpenItemViaShellNoZoneCheck(full_path, ask_for_app);
+  return OpenItemViaShellNoZoneCheck(full_path);
 }
 
 bool SetInternetZoneIdentifier(const FilePath& full_path) {