Add icon to the streamlined hosted app creation dialog.

Add icon to the streamlined hosted app creation dialog.

This CL adds an ImageView that displays the icon to the
BookmarkAppBubbleView. It also moves the "Open as tab" checkbox to the
same line as the buttons to save on vertical space which was consumed
by the square icon.

BUG=318607
Committed: https://src.chromium.org/viewvc/chrome?view=rev&revision=255810

[sky, 2014-03-06 16:42:20]

LGTM

[calamity, 2014-03-07 03:34:17]

The CQ bit was checked by calamity@chromium.org

[commit-bot: I haz the power, 2014-03-07 03:36:31]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/calamity@chromium.org/184213006/1

[commit-bot: I haz the power, 2014-03-07 05:47:58]

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

[commit-bot: I haz the power, 2014-03-07 05:47:58]

Try jobs failed on following builders: mac_chromium_rel

[calamity, 2014-03-07 06:11:44]

The CQ bit was checked by calamity@chromium.org

[commit-bot: I haz the power, 2014-03-07 06:15:57]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/calamity@chromium.org/184213006/1

[commit-bot: I haz the power, 2014-03-07 06:53:13]

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

[commit-bot: I haz the power, 2014-03-07 06:53:14]

Try jobs failed on following builders: mac_chromium_rel

[calamity, 2014-03-09 01:37:24]

The CQ bit was checked by calamity@chromium.org

[commit-bot: I haz the power, 2014-03-09 01:37:36]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/calamity@chromium.org/184213006/1

[commit-bot: I haz the power, 2014-03-09 02:49:43]

Change committed as 255810