Remove old paint offset caching code

Remove old paint offset caching code

This is preparation to implement new paint invalidation for SPv1
(slimmingPaintInvalidation).

BUG=591199
Committed: https://crrev.com/9200103f3f0c21d9bd88c669159a43097ba185ed
Cr-Commit-Position: refs/heads/master@{#378674}

[Xianzhu, 2016-03-01 23:18:44]

wangxianzhu@chromium.org changed reviewers:
+ chrishtr@chromium.org, pdr@chromium.org

[chrishtr, 2016-03-01 23:28:17]

The CQ bit was checked by chrishtr@chromium.org

[chrishtr, 2016-03-01 23:28:18]

lgtm

[commit-bot: I haz the power, 2016-03-01 23:29:00]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1755853002/20001
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1755853002/20001

[commit-bot: I haz the power, 2016-03-01 23:35:47]

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

[commit-bot: I haz the power, 2016-03-01 23:35:48]

Try jobs failed on following builders:
  linux_chromium_compile_dbg_32_ng on tryserver.chromium.linux (JOB_FAILED,
http://build.chromium.org/p/tryserver.chromium.linux/builders/linux_chromium_...)
  win8_chromium_ng on tryserver.chromium.win (JOB_FAILED,
http://build.chromium.org/p/tryserver.chromium.win/builders/win8_chromium_ng/...)

[Xianzhu, 2016-03-02 00:28:06]

The CQ bit was checked by wangxianzhu@chromium.org

[Xianzhu, 2016-03-02 00:28:07]

The patchset sent to the CQ was uploaded after l-g-t-m from
chrishtr@chromium.org
Link to the patchset: https://codereview.chromium.org/1755853002/#ps40001
(title: "Rebase")

[commit-bot: I haz the power, 2016-03-02 00:28:48]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1755853002/40001
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1755853002/40001

[commit-bot: I haz the power, 2016-03-02 03:38:38]

Committed patchset #3 (id:40001)

[commit-bot: I haz the power, 2016-03-02 03:40:15]

Description was changed from

==========
Remove old paint offset caching code

This is preparation to implement new paint invalidation for SPv1
(slimmingPaintInvalidation).

BUG=591199
==========

to

==========
Remove old paint offset caching code

This is preparation to implement new paint invalidation for SPv1
(slimmingPaintInvalidation).

BUG=591199

Committed: https://crrev.com/9200103f3f0c21d9bd88c669159a43097ba185ed
Cr-Commit-Position: refs/heads/master@{#378674}
==========

[commit-bot: I haz the power, 2016-03-02 03:40:17]

Patchset 3 (id:??) landed as
https://crrev.com/9200103f3f0c21d9bd88c669159a43097ba185ed
Cr-Commit-Position: refs/heads/master@{#378674}