Do not skip site import on python startup for v8 binding generation.

Remove the -S option when invoking the bindings generator
to allow implicit 'import site' by the python runtime.

NOTRY=true
BUG=425932
Committed: https://src.chromium.org/viewvc/blink?view=rev&revision=184195

[elecro, 2014-10-22 13:05:33]

pgal.u-szeged@partner.samsung.com changed reviewers:
+ jl@opera.com, phajdan.jr@chromium.org

[elecro, 2014-10-22 13:06:49]

The problem occured on one of the linux bots:
FAILED: cd ../../third_party/WebKit/Source/bindings/modules/v8; python -S
../../scripts/idl_compiler.py --cache-dir
../../../../../../out/Release/gen/blink/bindings/scripts --output-dir
../../../../../../out/Release/gen/blink/bindings/modules/v8 --interfaces-info
../../../../../../out/Release/gen/blink/bindings/modules/InterfacesInfoModules.pickle
--write-file-only-if-changed 1 --target-component modules
"../../../core/workers/WorkerNavigator.idl"
Traceback (most recent call last):
  File "../../scripts/idl_compiler.py", line 36, in <module>
    from optparse import OptionParser
ImportError: No module named optparse


Another similar issue was this:
https://codereview.chromium.org/538913003/

[Jens Widell, 2014-10-22 13:11:46]

LGTM

[Paweł Hajdan Jr., 2014-10-22 13:13:14]

The CQ bit was checked by phajdan.jr@chromium.org

[commit-bot: I haz the power, 2014-10-22 13:13:59]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/674503002/1

[haraken, 2014-10-22 13:32:13]

LGTM

[kochi, 2014-10-22 14:47:18]

kochi@chromium.org changed reviewers:
+ kochi@chromium.org

[kochi, 2014-10-22 14:47:18]

Just a question: why didn't it always fail then?

[Paweł Hajdan Jr., 2014-10-22 14:52:03]

On 2014/10/22 14:47:18, Takayoshi Kochi wrote:
> Just a question: why didn't it always fail then?

Not sure, might be just luck with incremental build.

[elecro, 2014-10-22 14:55:23]

On 2014/10/22 14:47:18, Takayoshi Kochi wrote:
> Just a question: why didn't it always fail then?

That's a good question, what I know that this is the CL which introduced the -S
argument: https://codereview.chromium.org/618373003
Maybe the bot's configuration was changed a bit?

[commit-bot: I haz the power, 2014-10-22 15:20:47]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2014-10-22 15:20:48]

Try jobs failed on following builders:
  win_blink_rel on tryserver.blink
(http://build.chromium.org/p/tryserver.blink/builders/win_blink_rel/builds/33087)

[phajdan, 2014-10-22 16:39:17]

The CQ bit was checked by phajdan@google.com

[commit-bot: I haz the power, 2014-10-22 16:39:47]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/674503002/1

[commit-bot: I haz the power, 2014-10-22 16:40:28]

Committed patchset #1 (id:1) as 184195