Implement dtrace log parsing for MacOSX.

Rename strace_inputs.py to trace_inputs.py since it's now using both strace and
dtrace, depending on the platform.

R=rogerta@chromium.org
BUG=98636


Review URL: http://codereview.chromium.org/9706058

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@127100 0039d316-1c4b-4281-b951-d872f2087c98
4 files changed