implement GetProcessExecutablePath() on OpenBSD and start using it

also add a way to override the hardcoded path in PathProviderPosix()
to ease development

BUG=
TEST=


Review URL: http://codereview.chromium.org/8390002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@107149 0039d316-1c4b-4281-b951-d872f2087c98


CrOS-Libchrome-Original-Commit: ea725b3aa4fe6ffdb15610d3a6a14d620088d878
2 files changed
tree: fd6057e874e89106cc3abf64e03e903ea9255422
  1. base/
  2. build/
  3. dbus/
  4. ipc/
  5. testing/
  6. third_party/