Remove SK_SUPPORT_LEGACY_ADDRRECT

Remove SK_SUPPORT_LEGACY_ADDRRECT

The flag is no longer used in Chromium.

BUG=458898
R=reed@google.com,robertphillips@google.com

Committed: https://skia.googlesource.com/skia/+/2682700b8868b363809fc4c5e1733edb6e73c9a1

[f(malita), 2015-02-17 01:21:55]

The CQ bit was checked by fmalita@chromium.org

[commit-bot: I haz the power, 2015-02-17 01:22:36]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/929173002/1

[commit-bot: I haz the power, 2015-02-17 01:22:36]

Note for Reviewers:
The CQ is waiting for an approval.
If you believe that the CL is not ready yet, or if you would like to L-G-T-M
with comments then please uncheck the CQ checkbox.

Waiting for LGTM from valid reviewer(s) till 2015-02-17 07:22 UTC

[commit-bot: I haz the power, 2015-02-17 07:22:35]

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

[commit-bot: I haz the power, 2015-02-17 07:22:36]

No LGTM from a valid reviewer yet. Please ask for an LGTM from a
full Skia committer from
https://skia.googlesource.com/skia/+/master/CQ_COMMITTERS

[robertphillips, 2015-02-17 17:20:06]

lgtm

lgtm

[robertphillips, 2015-02-17 17:25:05]

The CQ bit was checked by robertphillips@google.com

[commit-bot: I haz the power, 2015-02-17 17:25:38]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/929173002/1

[commit-bot: I haz the power, 2015-02-17 17:25:52]

Committed patchset #1 (id:1) as
https://skia.googlesource.com/skia/+/2682700b8868b363809fc4c5e1733edb6e73c9a1