Remove unused includes in pref_hash_browsertest.cc

Remove unused includes in pref_hash_browsertest.cc

Mostly because I'm putting together a presentation on settings protection
and showing that the integration tests treat everything as a blackbox
(don't depend on components/prefs other than on histogram_names for reading).

BUG=None
TBR=bauerb

Committed: https://crrev.com/5508d128fccecf2030a3515956bbe30b261fa2f5
Cr-Commit-Position: refs/heads/master@{#409613}

[gab, 2016-08-03 19:26:00]

Description was changed from

==========
Remove unused includes in pref_hash_browsertest.cc

Mostly because I'm putting together a presentation on settings protection
and showing that the integration tests treat everything as a blackbox
(don't depend on components/prefs other than on histogram_names for reading).

BUG=None
==========

to

==========
Remove unused includes in pref_hash_browsertest.cc

Mostly because I'm putting together a presentation on settings protection
and showing that the integration tests treat everything as a blackbox
(don't depend on components/prefs other than on histogram_names for reading).

BUG=None
TBR=bauerb
==========

[gab, 2016-08-03 19:26:00]

gab@chromium.org changed reviewers:
+ bauerb@chromium.org

[gab, 2016-08-03 19:26:19]

TBR bauerb for no-op CL

[gab, 2016-08-03 19:26:22]

The CQ bit was checked by gab@chromium.org

[commit-bot: I haz the power, 2016-08-03 19:27:02]

CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[commit-bot: I haz the power, 2016-08-03 20:25:53]

Description was changed from

==========
Remove unused includes in pref_hash_browsertest.cc

Mostly because I'm putting together a presentation on settings protection
and showing that the integration tests treat everything as a blackbox
(don't depend on components/prefs other than on histogram_names for reading).

BUG=None
TBR=bauerb
==========

to

==========
Remove unused includes in pref_hash_browsertest.cc

Mostly because I'm putting together a presentation on settings protection
and showing that the integration tests treat everything as a blackbox
(don't depend on components/prefs other than on histogram_names for reading).

BUG=None
TBR=bauerb
==========

[commit-bot: I haz the power, 2016-08-03 20:25:56]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-08-03 20:27:48]

Description was changed from

==========
Remove unused includes in pref_hash_browsertest.cc

Mostly because I'm putting together a presentation on settings protection
and showing that the integration tests treat everything as a blackbox
(don't depend on components/prefs other than on histogram_names for reading).

BUG=None
TBR=bauerb
==========

to

==========
Remove unused includes in pref_hash_browsertest.cc

Mostly because I'm putting together a presentation on settings protection
and showing that the integration tests treat everything as a blackbox
(don't depend on components/prefs other than on histogram_names for reading).

BUG=None
TBR=bauerb

Committed: https://crrev.com/5508d128fccecf2030a3515956bbe30b261fa2f5
Cr-Commit-Position: refs/heads/master@{#409613}
==========

[commit-bot: I haz the power, 2016-08-03 20:27:49]

Patchset 1 (id:??) landed as
https://crrev.com/5508d128fccecf2030a3515956bbe30b261fa2f5
Cr-Commit-Position: refs/heads/master@{#409613}