Milo: Show accurate pending build numbers for builder view.

Milo: Show accurate pending build numbers for builder view.

We were not showing the correct numbers, since the master doesn't send
all of its pending builds to milo, just 25.  But it does send the total
number, which we wern't displaying.

BUG=

Review-Url: https://codereview.chromium.org/2987953002
Committed: https://github.com/luci/luci-go/commit/b1e3f58580b05bbba4a8d821ee2e0dd79efde34d

[Ryan Tseng, 2017-07-26 20:26:21]

The CQ bit was checked by hinoka@google.com to run a CQ dry run

[commit-bot: I haz the power, 2017-07-26 20:26:27]

Dry run: CQ is trying da patch.

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

[Ryan Tseng, 2017-07-26 20:27:14]

hinoka@google.com changed reviewers:
+ nodir@chromium.org, vadimsh@chromium.org

[Ryan Tseng, 2017-07-26 20:27:15]

ptal anyone

demo: https://screenshot.googleplex.com/fvjfrVEsHwJ

[commit-bot: I haz the power, 2017-07-26 20:35:00]

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

[commit-bot: I haz the power, 2017-07-26 20:35:01]

Dry run: This issue passed the CQ dry run.

[Vadim Sh., 2017-07-26 21:10:41]

lgtm

[Ryan Tseng, 2017-07-26 21:25:41]

The CQ bit was checked by hinoka@google.com

[commit-bot: I haz the power, 2017-07-26 21:25:52]

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, 2017-07-26 21:31:04]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1501104341688450, "parent_rev":
"d3bd42031c01dff3209c39925428311e7a0249ff", "commit_rev":
"b1e3f58580b05bbba4a8d821ee2e0dd79efde34d"}

[commit-bot: I haz the power, 2017-07-26 21:31:14]

Description was changed from

==========
Milo: Show accurate pending build numbers for builder view.

We were not showing the correct numbers, since the master doesn't send
all of its pending builds to milo, just 25.  But it does send the total
number, which we wern't displaying.

BUG=
==========

to

==========
Milo: Show accurate pending build numbers for builder view.

We were not showing the correct numbers, since the master doesn't send
all of its pending builds to milo, just 25.  But it does send the total
number, which we wern't displaying.

BUG=

Review-Url: https://codereview.chromium.org/2987953002
Committed:
https://github.com/luci/luci-go/commit/b1e3f58580b05bbba4a8d821ee2e0dd79efde34d
==========

[commit-bot: I haz the power, 2017-07-26 21:31:15]

Committed patchset #1 (id:1) as
https://github.com/luci/luci-go/commit/b1e3f58580b05bbba4a8d821ee2e0dd79efde34d