Revert 262344 "don't use glibc-specific execinfo.h on uclibc builds"

Broken in libc++ builds.
BUG=361130

> don't use glibc-specific execinfo.h on uclibc builds
> 
> The execinfo.h header is glibc-specific, as is the backtrace function.
> Let's skip them for uclibc builds.
> 
> Review URL: https://codereview.chromium.org/226623008

TBR=mostynb@opera.com

Review URL: https://codereview.chromium.org/224753005

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@262401 0039d316-1c4b-4281-b951-d872f2087c98


CrOS-Libchrome-Original-Commit: 5b7f3e3a382e837e56348430ccc4e7155d744e4a
3 files changed
tree: bbbe0976debd4e25309b4a59dcdcce3e55e8c9d6
  1. base/
  2. build/
  3. components/
  4. dbus/
  5. device/
  6. ipc/
  7. mojo/
  8. testing/
  9. third_party/
  10. ui/