Create resizer for allocation perspective split view

Create resizer for allocation perspective split view

Now there is a resizer between Allocations data grid and live objects summary view. The resizer has the same look as the one in the summary perspective.

BUG=277984
R=loislo@chromium.org

Committed: https://src.chromium.org/viewvc/blink?view=rev&revision=170659

[loislo, 2014-04-02 07:46:43]

lgtm

[yurys, 2014-04-02 07:47:25]

The CQ bit was checked by yurys@chromium.org

[commit-bot: I haz the power, 2014-04-02 07:47:30]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/yurys@chromium.org/221863002/1

[commit-bot: I haz the power, 2014-04-02 08:58:14]

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

[commit-bot: I haz the power, 2014-04-02 08:58:15]

Try jobs failed on following builders:
  tryserver.blink on linux_blink_dbg

[yurys, 2014-04-02 09:14:17]

The CQ bit was checked by yurys@chromium.org

[commit-bot: I haz the power, 2014-04-02 09:14:25]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/yurys@chromium.org/221863002/1

[commit-bot: I haz the power, 2014-04-02 10:25:41]

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

[commit-bot: I haz the power, 2014-04-02 10:25:41]

Try jobs failed on following builders:
  tryserver.blink on linux_blink_dbg

[yurys, 2014-04-02 15:08:32]

The CQ bit was checked by yurys@chromium.org

[commit-bot: I haz the power, 2014-04-02 15:08:40]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/yurys@chromium.org/221863002/1

[yurys, 2014-04-02 15:12:02]

Committed patchset #1 manually as r170659 (presubmit successful).