Split tests again because of timeouts on debug bots

Split tests again because of timeouts on debug bots

This time down to 36 tests per file. Also add a meta tag to signal
that the tests may take longer time.

BUG=392640
Committed: https://crrev.com/4c68b276c6a4cfb4d14a0a363154e57830e7063b
Cr-Commit-Position: refs/heads/master@{#357344}

[davve, 2015-11-02 09:21:15]

davve@opera.com changed reviewers:
+ fs@opera.com

[fs, 2015-11-02 09:34:08]

The CQ bit was checked by fs@opera.com

[fs, 2015-11-02 09:34:08]

lgtm

Go(o)dspeed

[commit-bot: I haz the power, 2015-11-02 09:34:25]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1431563003/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1431563003/1

[commit-bot: I haz the power, 2015-11-02 10:21:09]

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

[commit-bot: I haz the power, 2015-11-02 10:21:09]

Try jobs failed on following builders:
  linux_chromium_rel_ng on tryserver.chromium.linux (JOB_FAILED,
http://build.chromium.org/p/tryserver.chromium.linux/builders/linux_chromium_...)

[davve, 2015-11-02 12:42:57]

The CQ bit was checked by davve@opera.com

[davve, 2015-11-02 12:42:57]

The patchset sent to the CQ was uploaded after l-g-t-m from fs@opera.com
Link to the patchset: https://codereview.chromium.org/1431563003/#ps20001
(title: "More test expectations")

[commit-bot: I haz the power, 2015-11-02 12:43:19]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1431563003/20001
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1431563003/20001

[commit-bot: I haz the power, 2015-11-02 13:38:09]

Committed patchset #2 (id:20001)

[commit-bot: I haz the power, 2015-11-02 13:39:03]

Patchset 2 (id:??) landed as
https://crrev.com/4c68b276c6a4cfb4d14a0a363154e57830e7063b
Cr-Commit-Position: refs/heads/master@{#357344}