Use python fallback for unzipping in extracting build on mac if file is greater than 4GB

Use python fallback for unzipping in extracting build on mac if file is greater than 4GB

BUG=379195
Committed: https://src.chromium.org/viewvc/chrome?view=rev&revision=273929

[qyearsley, 2014-05-30 17:45:37]

LGTM

I thought that this was already done before?

[shatch, 2014-05-30 17:47:13]

On 2014/05/30 17:45:37, qyearsley wrote:
> LGTM
> 
> I thought that this was already done before?

Is there any disadvantage to just using the python path all the time?

[prasadv, 2014-05-30 18:07:05]

On 2014/05/30 17:47:13, shatch wrote:
> On 2014/05/30 17:45:37, qyearsley wrote:
> > LGTM
> > 
> > I thought that this was already done before?
> 
> Is there any disadvantage to just using the python path all the time?

Actually this function is copied from chromium_utils.py, there was a recent
unzipping issue on mac perf bots(crbug.com/356577) but was failed to update in
bisect scripts.

[shatch, 2014-05-30 18:13:09]

On 2014/05/30 18:07:05, prasadv wrote:
> On 2014/05/30 17:47:13, shatch wrote:
> > On 2014/05/30 17:45:37, qyearsley wrote:
> > > LGTM
> > > 
> > > I thought that this was already done before?
> > 
> > Is there any disadvantage to just using the python path all the time?
> 
> Actually this function is copied from chromium_utils.py, there was a recent
> unzipping issue on mac perf bots(crbug.com/356577) but was failed to update in
> bisect scripts.

Ah ok, lgtm

[prasadv, 2014-05-30 18:13:30]

The CQ bit was checked by prasadv@chromium.org

[commit-bot: I haz the power, 2014-05-30 18:16:17]

CQ is trying da patch. Follow status at
 https://chromium-status.appspot.com/cq/prasadv@chromium.org/306023008/1

[commit-bot: I haz the power, 2014-05-30 23:21:57]

Change committed as 273929