Add shared memory cleanup before/after all tests

Cleanup was already in place, but was missing
for StatsRate and StatsCounterTimer.

This should *hopefully* remove apparent flakiness
seen when running StatsRate alone in a test bot.

bug=131024
r=asvitkine

Review URL: https://chromiumcodereview.appspot.com/10538027

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@140830 0039d316-1c4b-4281-b951-d872f2087c98


CrOS-Libchrome-Original-Commit: fd172369307dcdadc3771053c38b1aa387fce495
1 file changed
tree: c5b7a7cd5a38e2be3607181f88819429ce1f3fb0
  1. base/
  2. build/
  3. dbus/
  4. ipc/
  5. testing/
  6. third_party/