Rename --input-gtest-json flag to --input-json flag

Rename --input-gtest-json flag to --input-json flag

This is for generalizing the logic of uploading test results
to support other format such as JSON Test Result format.

BUG=655520, 649762
Committed: https://chromium.googlesource.com/chromium/tools/build/+/1a9df62478f43484695e00ed6a808673461c5736

[nednguyen, 2016-10-13 10:17:02]

nednguyen@google.com changed reviewers:
+ maruel@chromium.org

[nednguyen, 2016-10-13 10:20:39]

nednguyen@google.com changed reviewers:
+ dpranke@chromium.org, stip@chromium.org

[nednguyen, 2016-10-13 10:20:39]

PTAL. This CL should fix
https://bugs.chromium.org/p/chromium/issues/detail?id=655520

[Sergiy Byelozyorov, 2016-10-13 10:31:21]

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

[Sergiy Byelozyorov, 2016-10-13 10:31:21]

lgtm

[nednguyen, 2016-10-13 10:32:16]

The CQ bit was checked by nednguyen@google.com

[commit-bot: I haz the power, 2016-10-13 10:32:21]

CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[commit-bot: I haz the power, 2016-10-13 10:36:17]

Description was changed from

==========
Rename --input-gtest-json flag to --input-json flag

This is for generalizing the logic of uploading test results
to support other format such as JSON Test Result format.

BUG=655520,649762
==========

to

==========
Rename --input-gtest-json flag to --input-json flag

This is for generalizing the logic of uploading test results
to support other format such as JSON Test Result format.

BUG=655520,649762

Committed:
https://chromium.googlesource.com/chromium/tools/build/+/1a9df62478f43484695e...
==========

[commit-bot: I haz the power, 2016-10-13 10:36:18]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/chromium/tools/build/+/1a9df62478f43484695e...