Password bubble: Explicitly disable on non-Aura platforms.

Password bubble: Explicitly disable on non-Aura platforms.

We don't offer the flag on non-Aura platforms, but it's certainly possible
for a user to enter the CLI flag manually. We'd prefer not to crash in
that case.

BUG=261628
Committed: https://src.chromium.org/viewvc/chrome?view=rev&revision=269557

[Mike West, 2014-05-09 07:50:14]

Hey Patrick, mind stamping this fairly trivial change?

-mike

[Patrick Dubroy, 2014-05-09 07:54:14]

lgtm

[Mike West, 2014-05-09 07:55:21]

The CQ bit was checked by mkwst@chromium.org

[commit-bot: I haz the power, 2014-05-09 08:02:35]

CQ is trying da patch. Follow status at
 https://chromium-status.appspot.com/cq/mkwst@chromium.org/276523003/1

[commit-bot: I haz the power, 2014-05-09 09:31:54]

FYI, CQ is re-trying this CL (attempt #1).
Please consider checking whether the failures are real,
and report flakes to chrome-troopers@google.com.
The failing builders are:
  android_dbg on tryserver.chromium
(http://build.chromium.org/p/tryserver.chromium/builders/android_dbg/builds/18...)

[commit-bot: I haz the power, 2014-05-10 07:51:58]

Change committed as 269557