Update deleteSelection callsites after r164025

Update deleteSelection callsites after r164025

This patch fixes the deleteSelection callsites in CompositeEditCommand
after [1] refactored them to remove the bool 'replace' parameter.

[1] http://src.chromium.org/viewvc/blink?revision=164025&view=revision

BUG=381069
Committed: https://src.chromium.org/viewvc/blink?view=rev&revision=175727

[adamk, 2014-06-06 21:54:26]

lgtm

[pdr., 2014-06-06 22:13:25]

The CQ bit was checked by pdr@chromium.org

[commit-bot: I haz the power, 2014-06-06 22:14:02]

CQ is trying da patch. Follow status at
 https://chromium-status.appspot.com/cq/pdr@chromium.org/321583004/1

[commit-bot: I haz the power, 2014-06-06 23:38:39]

FYI, CQ is re-trying this CL (attempt #1).
The failing builders are:
  mac_blink_rel on tryserver.blink
(http://build.chromium.org/p/tryserver.blink/builders/mac_blink_rel/builds/10679)
  win_blink_rel on tryserver.blink
(http://build.chromium.org/p/tryserver.blink/builders/win_blink_rel/builds/11078)
  mac_gpu on tryserver.chromium.gpu
(http://build.chromium.org/p/tryserver.chromium.gpu/builders/mac_gpu/builds/14091)

[commit-bot: I haz the power, 2014-06-06 23:46:51]

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

[commit-bot: I haz the power, 2014-06-06 23:46:52]

Try jobs failed on following builders:
  mac_blink_rel on tryserver.blink
(http://build.chromium.org/p/tryserver.blink/builders/mac_blink_rel/builds/10700)

[pdr., 2014-06-07 01:02:01]

The CQ bit was checked by pdr@chromium.org

[commit-bot: I haz the power, 2014-06-07 01:02:16]

CQ is trying da patch. Follow status at
 https://chromium-status.appspot.com/cq/pdr@chromium.org/321583004/1

[commit-bot: I haz the power, 2014-06-07 03:38:55]

Change committed as 175727