Removed zombie hunter code

Removed zombie hunter code

BUG=6468

[Mark Larson, 2009-03-14 05:44:34]

+cc maruel, deanm: They've been looking at this bug, so they might be the best
reviewers.

[Xharze, 2009-03-15 23:38:00]

Ok thanks, I'll wait for feedback from them

[M-A Ruel, 2009-03-16 15:12:32]

This change fails on Linux:

browser/process_singleton_linux.cc:58: error: no 'void
ProcessSingleton::HuntForZombieChromeProcesses()' member function declared in
class 'ProcessSingleton'
scons: *** [Hammer/dbg/obj/chrome/browser/process_singleton_linux.o] Error 1

[M-A Ruel, 2009-03-16 15:13:04]

Removed other reviewers.

[Xharze, 2009-03-16 22:27:00]

Sorry did not see the process_singleton_linux.cc as it isn't part of the Visual
Studio solution. But it is fixed now

[Xharze, 2009-03-21 00:08:13]

If there arn't any further comments, could you please commit the changes?

[M-A Ruel, 2009-03-23 21:24:54]

On 2009/03/21 00:08:13, Xharze wrote:
> If there arn't any further comments, could you please commit the changes?

Done. Sorry I messed up the change description. It should have read:

Patch contributed by Kim Christensen <kimworking@gmail.com>

[Xharze, 2009-03-24 19:18:42]

No problem