Fix gcc 4.3 warning in directory_watcher_inotify.cc

- check return value of write to self-pipe

Review URL: http://codereview.chromium.org/42403

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@12150 0039d316-1c4b-4281-b951-d872f2087c98


CrOS-Libchrome-Original-Commit: e78a4bdac1ba55acea8d753d38a6afe775da4211
1 file changed
tree: d10252337a7fa879732daaade7c177aec7d273f7
  1. base/
  2. build/
  3. testing/