roll gyp 1101:1103

roll gyp 1101:1103

1102: Lots of python style cleanups; let gyp-mac-tool use `/usr/bin/env python`.
1103: Add pylint presubmit check.

BUG=none
TEST=none
TBR=mark

Committed: http://src.chromium.org/viewvc/chrome?view=rev&revision=113272

[Nico, 2011-12-06 17:46:02]

I wanted to change the shebang line of mactool, but maruel already did this –
thanks, maruel :-)

All that's left for me to get the change is this roll.

[commit-bot: I haz the power, 2011-12-06 17:46:15]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/thakis@chromium.org/8822020/1

[Mark Mentovai, 2011-12-06 17:56:33]

LGTM

[commit-bot: I haz the power, 2011-12-06 20:43:32]

Try job failure for 8822020-1 (retry) (retry) on mac_rel for step "ui_tests"
(clobber build).
It's a second try, previously, step "compile" failed.
http://build.chromium.org/p/tryserver.chromium/buildstatus?builder=mac_rel&nu...

[commit-bot: I haz the power, 2011-12-06 20:43:43]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/thakis@chromium.org/8822020/1

[commit-bot: I haz the power, 2011-12-06 23:24:03]

Change committed as 113272