Implement Files.app V2 new scrollbars and bottom bar.

Implement Files.app V2 new scrollbars and bottom bar.

This patch adds new scrollbars and restyles the preview images to match the recent specs.

TEST=Run chrome with --file-manager-new-ui, launch Files.app and verify.
BUG=226912
Committed: https://src.chromium.org/viewvc/chrome?view=rev&revision=193010

[mtomasz, 2013-04-08 13:14:24]

@yoshiki: PTAL. Thanks.

[yoshiki, 2013-04-08 13:14:49]

lgtm

[mtomasz, 2013-04-08 13:15:47]

On 2013/04/08 13:14:49, yoshiki wrote:
> lgtm

That was super fast :p

[commit-bot: I haz the power, 2013-04-08 13:15:58]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/mtomasz@chromium.org/13783003/2001

[commit-bot: I haz the power, 2013-04-08 13:24:26]

Sorry for I got bad news for ya.
Compile failed with a clobber build on linux_chromeos_clang.
http://build.chromium.org/p/tryserver.chromium/buildstatus?builder=linux_chro...
Your code is likely broken or HEAD is junk. Please ensure your
code is not broken then alert the build sheriffs.
Look at the try server FAQ for more details.

[commit-bot: I haz the power, 2013-04-08 16:28:33]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/mtomasz@chromium.org/13783003/13002

[commit-bot: I haz the power, 2013-04-08 16:38:32]

Sorry for I got bad news for ya.
Compile failed with a clobber build on linux_chromeos_clang.
http://build.chromium.org/p/tryserver.chromium/buildstatus?builder=linux_chro...
Your code is likely broken or HEAD is junk. Please ensure your
code is not broken then alert the build sheriffs.
Look at the try server FAQ for more details.

[commit-bot: I haz the power, 2013-04-08 17:47:53]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/mtomasz@chromium.org/13783003/13002

[commit-bot: I haz the power, 2013-04-08 19:23:27]

Retried try job too often on mac_rel for step(s) unit_tests
http://build.chromium.org/p/tryserver.chromium/buildstatus?builder=mac_rel&nu...

[commit-bot: I haz the power, 2013-04-08 23:57:22]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/mtomasz@chromium.org/13783003/13002

[commit-bot: I haz the power, 2013-04-09 04:48:29]

Change committed as 193010