Revert 35883 - Mac: Other approach for IPCing child task_ts.

Based on http://www.foldr.org/~michaelw/log/2009/03/13/ , right now in proofofconcept quality.

Works for worker processes too and seems more reliable in general. Makes it impossible to call LaunchApp() concurrently though.

Submitting to get perf numbers, will revert.

Review URL: http://codereview.chromium.org/549002

TBR=thakis@chromium.org
Review URL: http://codereview.chromium.org/544004

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@35884 0039d316-1c4b-4281-b951-d872f2087c98
2 files changed