history: add context menu buttons to the tab order.

history: add context menu buttons to the tab order.

Part #1 in fixing the synced devices menu.

R=dmazzoni@chromium.org
BUG=362424
Committed: https://crrev.com/28491bc4379c0bb4de5e0d2d591154cc5df2210f
Cr-Commit-Position: refs/heads/master@{#299065}

[Dan Beam, 2014-10-10 04:24:32]

there is much more to come (I've discovered quite a bit of dead code)

[dmazzoni, 2014-10-10 05:31:17]

The CQ bit was checked by dmazzoni@chromium.org

[dmazzoni, 2014-10-10 05:31:18]

lgtm

https://codereview.chromium.org/642223002/diff/1/chrome/browser/resources/his...
File chrome/browser/resources/history/other_devices.js (right):

https://codereview.chromium.org/642223002/diff/1/chrome/browser/resources/his...
chrome/browser/resources/history/other_devices.js:188: dropDownButton.tabIndex =
0;
Should this be upstreamed to cr.ui.ContextMenuButton? When would you ever not
want it to be focusable?

[commit-bot: I haz the power, 2014-10-10 05:31:52]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/642223002/1

[commit-bot: I haz the power, 2014-10-10 06:07:17]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2014-10-10 06:07:54]

Patchset 1 (id:??) landed as
https://crrev.com/28491bc4379c0bb4de5e0d2d591154cc5df2210f
Cr-Commit-Position: refs/heads/master@{#299065}