Linux: Use the same safe downloads logic as Windows.

chrome/common/chrome_paths.cc

 // Copyright (c) 2012 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/chrome_paths.h"
 
 #include "base/command_line.h"
 #include "base/file_util.h"
 #include "base/logging.h"
 #include "base/mac/bundle_locations.h"
@@ skipping 126 matching lines @@
         return false;
       }
       create_dir = true;
       break;
     case chrome::DIR_USER_DOCUMENTS:
       if (!GetUserDocumentsDirectory(&cur))
         return false;
       create_dir = true;
       break;
     case chrome::DIR_DEFAULT_DOWNLOADS_SAFE:
-#if defined(OS_WIN)
+#if defined(OS_WIN) || defined(OS_LINUX)
       if (!GetUserDownloadsDirectorySafe(&cur))
         return false;
       break;
 #else
       // Fall through for all other platforms.
 #endif
     case chrome::DIR_DEFAULT_DOWNLOADS:
       if (!GetUserDownloadsDirectory(&cur))
         return false;
       // Do not create the download directory here, we have done it twice now
@@ skipping 244 matching lines @@
   return true;
 }
 
 // This cannot be done as a static initializer sadly since Visual Studio will
 // eliminate this object file if there is no direct entry point into it.
 void RegisterPathProvider() {
   PathService::RegisterProvider(PathProvider, PATH_START, PATH_END);
 }
 
 }  // namespace chrome