add gflags to deps to allow command line parameters.

add gflags to deps to allow command line parameters.

unittests currently use environment variables to change behavior.
using gflags this can be done via command line.

R=kjellander@chromium.org
BUG=libyuv:507
Committed: https://chromium.googlesource.com/libyuv/libyuv/+/2dd3d9230ee663e71ed4ad9164033ed672e571de

[kjellander_chromium, 2015-10-15 19:29:17]

kjellander@chromium.org changed reviewers:
+ kjellander@chromium.org
- kjellander@google.com

[kjellander_chromium, 2015-10-15 19:29:50]

Changed to my chromium.org address...

https://codereview.chromium.org/1402313002/diff/1/DEPS
File DEPS (right):

https://codereview.chromium.org/1402313002/diff/1/DEPS#newcode15
DEPS:15: # When rolling gflags, also update
Remove line 15-16 since it only applies to WebRTC.

https://codereview.chromium.org/1402313002/diff/1/DEPS#newcode20
DEPS:20: 'src/third_party/junit-jar':
You don't need junit unless you plan start running Java tests, which is not the
goal of this CL, right?

[fbarchard, 2015-10-15 23:26:05]

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

[fbarchard, 2015-10-15 23:26:06]

https://codereview.chromium.org/1402313002/diff/1/DEPS
File DEPS (right):

https://codereview.chromium.org/1402313002/diff/1/DEPS#newcode15
DEPS:15: # When rolling gflags, also update
On 2015/10/15 19:29:49, kjellander (chromium) wrote:
> Remove line 15-16 since it only applies to WebRTC.

Done.

https://codereview.chromium.org/1402313002/diff/1/DEPS#newcode20
DEPS:20: 'src/third_party/junit-jar':
On 2015/10/15 19:29:49, kjellander (chromium) wrote:
> You don't need junit unless you plan start running Java tests, which is not
the
> goal of this CL, right?

Done.

[kjellander_chromium, 2015-10-16 10:05:27]

lgtm, but please move the test change to another CL.

https://codereview.chromium.org/1402313002/diff/20001/unit_test/convert_test.cc
File unit_test/convert_test.cc (left):

https://codereview.chromium.org/1402313002/diff/20001/unit_test/convert_test....
unit_test/convert_test.cc:1451: TEST_F(LibYUVConvertTest, HaveJPEG) {
Move this to another CL or at least mention it in the CL description (I prefer
the former).

[fbarchard1, 2015-10-16 17:57:55]

Committed patchset #4 (id:60001) manually as
2dd3d9230ee663e71ed4ad9164033ed672e571de (presubmit successful).