Fix rewinding bug in SkJpegCodec

Fix rewinding bug in SkJpegCodec

Performing a sampled and/or subset decode will create some state
in SkJpegCodec.  If we fail to clean up this state properly,
subsequent decodes may try to reuse (and potentailly overflow)
the leftover memory.

BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2161593003

Committed: https://skia.googlesource.com/skia/+/4ecb8ab556214c9337f56bc36d50e4d7c655ac7a
Committed: https://skia.googlesource.com/skia/+/2812f03d54b7fa4fd3d724505155d44a5343d91b

[msarett, 2016-07-18 17:09:34]

Description was changed from

==========
Fix rewinding bug in SkJpegCodec

Performing a sampled and/or subset decode will create some state
in SkJpegCodec.  If we fail to clean up this state properly,
subsequent decodes may try to reuse (and potentailly overflow)
the leftover memory.

BUG=skia:
==========

to

==========
Fix rewinding bug in SkJpegCodec

Performing a sampled and/or subset decode will create some state
in SkJpegCodec.  If we fail to clean up this state properly,
subsequent decodes may try to reuse (and potentailly overflow)
the leftover memory.

BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2161593003
==========

[msarett, 2016-07-18 17:10:40]

msarett@google.com changed reviewers:
+ djsollen@google.com

[djsollen, 2016-07-18 17:13:43]

The CQ bit was checked by djsollen@google.com

[djsollen, 2016-07-18 17:13:43]

lgtm

[commit-bot: I haz the power, 2016-07-18 17:13:48]

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, 2016-07-18 17:28:43]

Description was changed from

==========
Fix rewinding bug in SkJpegCodec

Performing a sampled and/or subset decode will create some state
in SkJpegCodec.  If we fail to clean up this state properly,
subsequent decodes may try to reuse (and potentailly overflow)
the leftover memory.

BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2161593003
==========

to

==========
Fix rewinding bug in SkJpegCodec

Performing a sampled and/or subset decode will create some state
in SkJpegCodec.  If we fail to clean up this state properly,
subsequent decodes may try to reuse (and potentailly overflow)
the leftover memory.

BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2161593003

Committed:
https://skia.googlesource.com/skia/+/4ecb8ab556214c9337f56bc36d50e4d7c655ac7a
==========

[commit-bot: I haz the power, 2016-07-18 17:28:44]

Committed patchset #1 (id:1) as
https://skia.googlesource.com/skia/+/4ecb8ab556214c9337f56bc36d50e4d7c655ac7a

[msarett, 2016-07-18 22:19:36]

A revert of this CL (patchset #1 id:1) has been created in
https://codereview.chromium.org/2155163004/ by msarett@google.com.

The reason for reverting is: Breaking Google3 build.  Will reland corrected
version..

[msarett, 2016-07-18 22:20:28]

Description was changed from

==========
Fix rewinding bug in SkJpegCodec

Performing a sampled and/or subset decode will create some state
in SkJpegCodec.  If we fail to clean up this state properly,
subsequent decodes may try to reuse (and potentailly overflow)
the leftover memory.

BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2161593003

Committed:
https://skia.googlesource.com/skia/+/4ecb8ab556214c9337f56bc36d50e4d7c655ac7a
==========

to

==========
Fix rewinding bug in SkJpegCodec

Performing a sampled and/or subset decode will create some state
in SkJpegCodec.  If we fail to clean up this state properly,
subsequent decodes may try to reuse (and potentailly overflow)
the leftover memory.

BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2161593003

Committed:
https://skia.googlesource.com/skia/+/4ecb8ab556214c9337f56bc36d50e4d7c655ac7a
==========

[msarett, 2016-07-18 22:21:29]

The CQ bit was checked by msarett@google.com

[msarett, 2016-07-18 22:21:30]

The patchset sent to the CQ was uploaded after l-g-t-m from djsollen@google.com
Link to the patchset: https://codereview.chromium.org/2161593003/#ps20001
(title: "GOOGLE 3 fix - doesn't affect Android")

[commit-bot: I haz the power, 2016-07-18 22:21:34]

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, 2016-07-18 22:56:10]

Description was changed from

==========
Fix rewinding bug in SkJpegCodec

Performing a sampled and/or subset decode will create some state
in SkJpegCodec.  If we fail to clean up this state properly,
subsequent decodes may try to reuse (and potentailly overflow)
the leftover memory.

BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2161593003

Committed:
https://skia.googlesource.com/skia/+/4ecb8ab556214c9337f56bc36d50e4d7c655ac7a
==========

to

==========
Fix rewinding bug in SkJpegCodec

Performing a sampled and/or subset decode will create some state
in SkJpegCodec.  If we fail to clean up this state properly,
subsequent decodes may try to reuse (and potentailly overflow)
the leftover memory.

BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2161593003

Committed:
https://skia.googlesource.com/skia/+/4ecb8ab556214c9337f56bc36d50e4d7c655ac7a
Committed:
https://skia.googlesource.com/skia/+/2812f03d54b7fa4fd3d724505155d44a5343d91b
==========

[commit-bot: I haz the power, 2016-07-18 22:56:11]

Committed patchset #2 (id:20001) as
https://skia.googlesource.com/skia/+/2812f03d54b7fa4fd3d724505155d44a5343d91b