Revert of Move overwrite original checkbox and saved label to bottom toolbar.

Revert of Move overwrite original checkbox and saved label to bottom toolbar. (patchset #2 id:20001 of https://codereview.chromium.org/1167533004/)

Reason for revert:
All of Gallery Material Redesign will happen in M46.

Original issue's description:
> Move overwrite original checkbox and saved label to bottom toolbar.
>
> BUG=488227
> TEST=none
>
> Committed: https://crrev.com/689d5020bb670e8c63feb20b47fedb2112eee05f
> Cr-Commit-Position: refs/heads/master@{#332545}

TBR=mtomasz@chromium.org
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=488227
Committed: https://crrev.com/fb546c9a2d87688739a25a024e1f047c3bf4b20b
Cr-Commit-Position: refs/heads/master@{#333681}

[yawano, 2015-06-10 04:11:32]

Created Revert of Move overwrite original checkbox and saved label to bottom
toolbar.

[commit-bot: I haz the power, 2015-06-10 04:11:43]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1173863004/1

[commit-bot: I haz the power, 2015-06-10 04:12:26]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2015-06-10 04:13:30]

Patchset 1 (id:??) landed as
https://crrev.com/fb546c9a2d87688739a25a024e1f047c3bf4b20b
Cr-Commit-Position: refs/heads/master@{#333681}