alternate ntp: fix toolbar separator visibility when query is cleared

alternate ntp: fix toolbar separator visibility when query is cleared

- when query is cleared, suggestions disappear, but toolbar separator still
  shouldn't show up
- fix to only show separator in SUGGESTIONS mode when user input is not in
  progress

BUG=144764
TEST=verify per bug rpt


Committed: http://src.chromium.org/viewvc/chrome?view=rev&revision=153614

[dhollowa, 2012-08-27 22:35:23]

lgtm

[commit-bot: I haz the power, 2012-08-27 22:40:37]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/kuan@chromium.org/10873094/1

[commit-bot: I haz the power, 2012-08-27 22:40:49]

Presubmit check for 10873094-1 failed and returned exit status 1.


Running presubmit commit checks ...

** Presubmit ERRORS **
Missing LGTM from an OWNER for files in these directories:
    chrome/browser/ui

[kuan, 2012-08-27 22:41:21]

scott, cld u pls review for owners' approval?  thx.

[sky, 2012-08-27 23:59:05]

LGTM

[commit-bot: I haz the power, 2012-08-28 00:00:33]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/kuan@chromium.org/10873094/1

[commit-bot: I haz the power, 2012-08-28 03:08:58]

Change committed as 153614