Ensure sync footer visibility is always set correctly.

Ensure sync footer visibility is always set correctly.

There is currently a race condition on updating the sync footer
visibility on the welcome page. If the web page is created after the
initial sync footer visibility state is sent, it is never sent again.

This CL ensures that on startup, the state will always be correct.

BUG=267352
Committed: https://src.chromium.org/viewvc/chrome?view=rev&revision=217090

[nyquist, 2013-08-09 01:20:02]

yfriedman: PTAL

[Yaron, 2013-08-09 02:07:10]

lgtm

[commit-bot: I haz the power, 2013-08-09 16:34:28]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/nyquist@chromium.org/22375004/1

[commit-bot: I haz the power, 2013-08-09 16:49:50]

Retried try job too often on chromium_presubmit for step(s) presubmit
http://build.chromium.org/p/tryserver.chromium/buildstatus?builder=chromium_p...

[nyquist, 2013-08-09 17:55:46]

jhawkins: PTAL for OWNERS

[Evan Stade, 2013-08-09 21:13:47]

lgtm

[commit-bot: I haz the power, 2013-08-09 21:16:07]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/nyquist@chromium.org/22375004/1

[commit-bot: I haz the power, 2013-08-09 21:57:39]

Step "update" is always a major failure.
Look at the try server FAQ for more details.
http://build.chromium.org/p/tryserver.chromium/buildstatus?builder=win&number...

[commit-bot: I haz the power, 2013-08-10 00:06:15]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/nyquist@chromium.org/22375004/1

[commit-bot: I haz the power, 2013-08-10 00:15:57]

Step "update" is always a major failure.
Look at the try server FAQ for more details.
http://build.chromium.org/p/tryserver.chromium/buildstatus?builder=win_rel&nu...

[commit-bot: I haz the power, 2013-08-10 00:22:06]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/nyquist@chromium.org/22375004/1

[commit-bot: I haz the power, 2013-08-10 00:40:21]

Step "update" is always a major failure.
Look at the try server FAQ for more details.
http://build.chromium.org/p/tryserver.chromium/buildstatus?builder=win_rel&nu...

[commit-bot: I haz the power, 2013-08-12 15:18:46]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/nyquist@chromium.org/22375004/1

[nyquist, 2013-08-12 20:13:23]

all android-related bots passed. adding notry.

[commit-bot: I haz the power, 2013-08-12 21:37:19]

Commit queue rejected this change because the description was changed
between the time the change entered the commit queue and the time it
was ready to commit. You can safely check the commit box again.

[commit-bot: I haz the power, 2013-08-12 21:54:07]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/nyquist@chromium.org/22375004/1

[commit-bot: I haz the power, 2013-08-12 22:01:51]

Change committed as 217090