Make build_command_buffer.py work on Mac and Windows

Make build_command_buffer.py work on Mac and Windows.

Also specify GYP_GENERATORS and add flags to gclient sync to make it more likely to succeed.

BUG=skia:4957
GOLD_TRYBOT_URL= https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&issue=1704193002

Committed: https://skia.googlesource.com/skia/+/c969bfced3849a73f6c015367beed5b46142f333

[bsalomon, 2016-02-17 22:10:44]

Description was changed from

==========
Make build_command_buffer.py work on Mac and Windows

BUG=skia:
==========

to

==========
Make build_command_buffer.py work on Mac and Windows

BUG=skia:
GOLD_TRYBOT_URL=
https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&is...
==========

[bsalomon, 2016-02-17 22:12:07]

Description was changed from

==========
Make build_command_buffer.py work on Mac and Windows

BUG=skia:
GOLD_TRYBOT_URL=
https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&is...
==========

to

==========
Make build_command_buffer.py work on Mac and Windows

BUG=skia:4957
GOLD_TRYBOT_URL=
https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&is...
==========

[bsalomon, 2016-02-17 22:20:27]

Description was changed from

==========
Make build_command_buffer.py work on Mac and Windows

BUG=skia:4957
GOLD_TRYBOT_URL=
https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&is...
==========

to

==========
Make build_command_buffer.py work on Mac and Windows.

Also specify GYP_GENERATORS and add flags to gclient sync to make it more likely
to succeed.

BUG=skia:4957
GOLD_TRYBOT_URL=
https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&is...
==========

[bsalomon, 2016-02-17 22:20:28]

bsalomon@google.com changed reviewers:
+ borenet@google.com

[borenet, 2016-02-18 12:43:20]

LGTM with nits

https://codereview.chromium.org/1704193002/diff/20001/tools/build_command_buf...
File tools/build_command_buffer.py (right):

https://codereview.chromium.org/1704193002/diff/20001/tools/build_command_buf...
tools/build_command_buffer.py:139: shared_lib_subdir)
Nits: Can we call this lib_src_dir for clarity?  And the second line needs to be
indented to be even with chrome_src_dir above.

[bsalomon, 2016-02-18 14:19:13]

https://codereview.chromium.org/1704193002/diff/20001/tools/build_command_buf...
File tools/build_command_buffer.py (right):

https://codereview.chromium.org/1704193002/diff/20001/tools/build_command_buf...
tools/build_command_buffer.py:139: shared_lib_subdir)
On 2016/02/18 12:43:20, borenet wrote:
> Nits: Can we call this lib_src_dir for clarity?  And the second line needs to
be
> indented to be even with chrome_src_dir above.

Done. (went with shared_lib as the prefix to match the other shared_lib vars)

[bsalomon, 2016-02-18 14:19:19]

The CQ bit was checked by bsalomon@google.com

[bsalomon, 2016-02-18 14:19:19]

The patchset sent to the CQ was uploaded after l-g-t-m from borenet@google.com
Link to the patchset: https://codereview.chromium.org/1704193002/#ps40001
(title: "Address comments")

[commit-bot: I haz the power, 2016-02-18 14:19:34]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1704193002/40001
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1704193002/40001

[commit-bot: I haz the power, 2016-02-18 14:40:57]

Description was changed from

==========
Make build_command_buffer.py work on Mac and Windows.

Also specify GYP_GENERATORS and add flags to gclient sync to make it more likely
to succeed.

BUG=skia:4957
GOLD_TRYBOT_URL=
https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&is...
==========

to

==========
Make build_command_buffer.py work on Mac and Windows.

Also specify GYP_GENERATORS and add flags to gclient sync to make it more likely
to succeed.

BUG=skia:4957
GOLD_TRYBOT_URL=
https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&is...

Committed:
https://skia.googlesource.com/skia/+/c969bfced3849a73f6c015367beed5b46142f333
==========

[commit-bot: I haz the power, 2016-02-18 14:40:58]

Committed patchset #3 (id:40001) as
https://skia.googlesource.com/skia/+/c969bfced3849a73f6c015367beed5b46142f333