add classes trace_analyzer::Query and TraceAnalyzer to improve testing (retry)

http://codereview.chromium.org/7981004/

BUG=95714
TEST=base_unittests

Review URL: http://codereview.chromium.org/8418044

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@107861 0039d316-1c4b-4281-b951-d872f2087c98


CrOS-Libchrome-Original-Commit: 7a79dafb74683a2d9b6a3fc9de053b7c5eb4374d
6 files changed
tree: 5cf6963ab20ffa8b619bd455a140c96a71ceeb0c
  1. base/
  2. build/
  3. dbus/
  4. ipc/
  5. testing/
  6. third_party/