Consume whitespace at start of calc subexpression

Consume whitespace at start of calc subexpression

Consume whitespace at start of calc subexpression, just like we
do for the overall calc expression. This fixes the indiloop login page.

BUG=537573
Committed: https://crrev.com/7bb8c25b4e763779e29cd592216ed92b2b140e0d
Cr-Commit-Position: refs/heads/master@{#352418}

[rwlbuis, 2015-10-04 21:57:41]

rob.buis@samsung.com changed reviewers:
+ alancutter@chromium.org, timloh@chromium.org

[rwlbuis, 2015-10-04 21:57:41]

PTAL.

[rwlbuis, 2015-10-05 13:50:11]

rob.buis@samsung.com changed reviewers:
+ skobes@chromium.org

[rwlbuis, 2015-10-05 13:50:11]

Adding skobes since it would be nice if this made the cutoff :)
Note that current trunk has some trouble loading the dynamic content of this
page. So like in the bug report I had to save to a local file to test my fix.

[skobes, 2015-10-05 15:03:59]

lgtm

Thanks for the fix!

[skobes, 2015-10-05 15:05:00]

The CQ bit was checked by skobes@chromium.org

[commit-bot: I haz the power, 2015-10-05 15:05:56]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1368213004/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1368213004/1

[commit-bot: I haz the power, 2015-10-05 15:14:52]

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

[commit-bot: I haz the power, 2015-10-05 15:14:53]

Try jobs failed on following builders:
  linux_chromium_clobber_rel_ng on tryserver.chromium.linux (JOB_FAILED,
http://build.chromium.org/p/tryserver.chromium.linux/builders/linux_chromium_...)

[rwlbuis, 2015-10-05 18:38:03]

The CQ bit was checked by rob.buis@samsung.com

[commit-bot: I haz the power, 2015-10-05 18:44:27]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1368213004/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1368213004/1

[commit-bot: I haz the power, 2015-10-05 20:50:57]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2015-10-05 20:52:00]

Patchset 1 (id:??) landed as
https://crrev.com/7bb8c25b4e763779e29cd592216ed92b2b140e0d
Cr-Commit-Position: refs/heads/master@{#352418}