GTK: Turn on the GTK+ integration by default.

base/linux_util.h

 // 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.
 
 #ifndef BASE_LINUX_UTIL_H__
 #define BASE_LINUX_UTIL_H__
 
 #include <stdint.h>
 #include <sys/types.h>
 
@@ skipping 43 matching lines @@
 FilePath GetXDGUserDirectory(EnvironmentVariableGetter* env,
                              const char* dir_name, const char* fallback_dir);
 
 enum DesktopEnvironment {
   DESKTOP_ENVIRONMENT_OTHER,
   DESKTOP_ENVIRONMENT_GNOME,
   // KDE3 and KDE4 are sufficiently different that we count
   // them as two different desktop environments here.
   DESKTOP_ENVIRONMENT_KDE3,
   DESKTOP_ENVIRONMENT_KDE4,
+  DESKTOP_ENVIRONMENT_XFCE,
 };
 
 // Return an entry from the DesktopEnvironment enum with a best guess
 // of which desktop environment we're using.  We use this to know when
 // to attempt to use preferences from the desktop environment --
 // proxy settings, password manager, etc.
 DesktopEnvironment GetDesktopEnvironment(EnvironmentVariableGetter* env);
 
 // Return a string representation of the given desktop environment.
 // May return NULL in the case of DESKTOP_ENVIRONMENT_OTHER.
 const char* GetDesktopEnvironmentName(DesktopEnvironment env);
 // Convenience wrapper that calls GetDesktopEnvironment() first.
 const char* GetDesktopEnvironmentName(EnvironmentVariableGetter* env);
 
 // Return the inode number for the UNIX domain socket |fd|.
 bool FileDescriptorGetInode(ino_t* inode_out, int fd);
 
 // Find the process which holds the given socket, named by inode number. If
 // multiple processes hold the socket, this function returns false.
 bool FindProcessHoldingSocket(pid_t* pid_out, ino_t socket_inode);
 
 }  // namespace base
 
 #endif  // BASE_LINUX_UTIL_H__