Fix memory leak in SaveToDisk.

Fix memory leak in SaveToDisk.

Fix a memory leak in SaveToDisk by getting rid of the helper function
and moving the access to the raw pixels inline. This allows the
intermediate CFData object to be correctly refcounted.

BUG=685987
TEST=none, test passes

Review-Url: https://codereview.chromium.org/2686213003
Cr-Commit-Position: refs/heads/master@{#449723}
Committed: https://chromium.googlesource.com/chromium/src/+/0054e56fe7741328be8091e7f620f3a3f76faac9

[pink (ping after 24hrs), 2017-02-10 20:08:16]

The CQ bit was checked by pinkerton@chromium.org to run a CQ dry run

[commit-bot: I haz the power, 2017-02-10 20:09:15]

Dry run: 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, 2017-02-10 20:23:06]

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

[commit-bot: I haz the power, 2017-02-10 20:23:07]

Dry run: This issue passed the CQ dry run.

[rohitrao (ping after 24h), 2017-02-10 20:25:27]

rohitrao@chromium.org changed reviewers:
+ rohitrao@chromium.org

[rohitrao (ping after 24h), 2017-02-10 20:25:28]

lgtm

[pink (ping after 24hrs), 2017-02-10 20:30:47]

The CQ bit was checked by pinkerton@chromium.org

[commit-bot: I haz the power, 2017-02-10 20:31:47]

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, 2017-02-10 20:39:49]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1486758647541430, "parent_rev":
"c74a4c9c6bbef16a70750cbf2662b4ad5a9541d9", "commit_rev":
"0054e56fe7741328be8091e7f620f3a3f76faac9"}

[commit-bot: I haz the power, 2017-02-10 20:40:23]

Description was changed from

==========
Fix memory leak in SaveToDisk.

Fix a memory leak in SaveToDisk by getting rid of the helper function
and moving the access to the raw pixels inline. This allows the
intermediate CFData object to be correctly refcounted.

BUG=685987
TEST=none, test passes
==========

to

==========
Fix memory leak in SaveToDisk.

Fix a memory leak in SaveToDisk by getting rid of the helper function
and moving the access to the raw pixels inline. This allows the
intermediate CFData object to be correctly refcounted.

BUG=685987
TEST=none, test passes

Review-Url: https://codereview.chromium.org/2686213003
Cr-Commit-Position: refs/heads/master@{#449723}
Committed:
https://chromium.googlesource.com/chromium/src/+/0054e56fe7741328be8091e7f620...
==========

[commit-bot: I haz the power, 2017-02-10 20:40:24]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/chromium/src/+/0054e56fe7741328be8091e7f620...