Remove the apps grid page switcher from the experimental app list.

Remove the apps grid page switcher from the experimental app list.

This CL removes the page switcher from the experimental app list's apps
grid view. The normal app list should be unaffected.

BUG=406222
Committed: https://crrev.com/e83ed0941a0e2dff9ab953f846d436ae4534d892
Cr-Commit-Position: refs/heads/master@{#292905}

[calamity, 2014-09-02 08:12:58]

calamity@chromium.org changed reviewers:
+ mgiuca@chromium.org

[Matt Giuca, 2014-09-02 08:18:50]

lgtm

[calamity, 2014-09-02 08:22:07]

The CQ bit was checked by calamity@chromium.org

[commit-bot: I haz the power, 2014-09-02 08:22:33]

CQ is trying da patch. Follow status at
 https://chromium-status.appspot.com/cq/calamity@chromium.org/521823004/1

[commit-bot: I haz the power, 2014-09-02 09:19:09]

FYI, CQ is re-trying this CL (attempt #1).
The failing builders are:
  win_chromium_x64_rel_swarming on tryserver.chromium.win
(http://build.chromium.org/p/tryserver.chromium.win/builders/win_chromium_x64_...)

[commit-bot: I haz the power, 2014-09-02 09:53:13]

Committed patchset #1 (id:1) as 78b91711fb4775f1f3b3ed2e8981fab83e783ed4

[commit-bot: I haz the power, 2014-09-10 03:17:52]

Patchset 1 (id:??) landed as
https://crrev.com/e83ed0941a0e2dff9ab953f846d436ae4534d892
Cr-Commit-Position: refs/heads/master@{#292905}