QUIC - Fix a type casting bug in quic stream sequencer buffer.

QUIC - Fix a type casting bug in quic stream sequencer buffer.

This change is manually created against branch 2661 (M50) for post
release merge.

Without this change, a QUIC frame with offset higher than 2^32 might corrupt StreamSequencerBuffer's missing frame recording logic in a 32-bit machine.

Merge internal change: 117245736

BUG=603656
NOTRY=true
NOPRESUBMIT=true

[Buck, 2016-04-16 00:10:36]

Description was changed from

==========
QUIC - Fix a type casting bug in quic stream sequencer buffer.

This change is manually created against branch 2661 (M50) for post
release merge.

Withough this change, a QUIC frame with offset higher than 2^32 might corrupt
StreamSequencerBuffer's missing frame recording logic in a 32-bit machine.

Merge internal change: 117245736

BUG=603656
==========

to

==========
QUIC - Fix a type casting bug in quic stream sequencer buffer.

This change is manually created against branch 2661 (M50) for post
release merge.

Withough this change, a QUIC frame with offset higher than 2^32 might corrupt
StreamSequencerBuffer's missing frame recording logic in a 32-bit machine.

Merge internal change: 117245736

BUG=603656
==========

[Buck, 2016-04-16 00:10:36]

ckrasic@chromium.org changed reviewers:
+ rch@chromium.org

[Buck, 2016-04-16 00:14:21]

On 2016/04/16 00:10:49, Buck wrote:

FYI, I followed the following procedure to create this CL:

I followed instructions here: 
https://www.chromium.org/developers/how-tos/get-the-code/working-with-release...

I hope that it is properly formed.

[Ryan Hamilton, 2016-04-16 14:51:56]

lgtm

[Ryan Hamilton, 2016-04-18 21:20:09]

The CQ bit was checked by rch@chromium.org

[commit-bot: I haz the power, 2016-04-18 21:20:38]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1893803002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1893803002/1

[commit-bot: I haz the power, 2016-04-18 21:20:39]

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

[commit-bot: I haz the power, 2016-04-18 21:20:40]

CLs for remote refs other than refs/pending/heads/master must contain NOTRY=true
and NOPRESUBMIT=true in order for the CQ to process them

[Ryan Hamilton, 2016-04-18 21:23:23]

Description was changed from

==========
QUIC - Fix a type casting bug in quic stream sequencer buffer.

This change is manually created against branch 2661 (M50) for post
release merge.

Withough this change, a QUIC frame with offset higher than 2^32 might corrupt
StreamSequencerBuffer's missing frame recording logic in a 32-bit machine.

Merge internal change: 117245736

BUG=603656
==========

to

==========
QUIC - Fix a type casting bug in quic stream sequencer buffer.

This change is manually created against branch 2661 (M50) for post
release merge.

Withough this change, a QUIC frame with offset higher than 2^32 might corrupt
StreamSequencerBuffer's missing frame recording logic in a 32-bit machine.

Merge internal change: 117245736
NOTRY=true
NOPRESUBMIT=true

BUG=603656
==========

[Ryan Hamilton, 2016-04-18 21:23:50]

Description was changed from

==========
QUIC - Fix a type casting bug in quic stream sequencer buffer.

This change is manually created against branch 2661 (M50) for post
release merge.

Withough this change, a QUIC frame with offset higher than 2^32 might corrupt
StreamSequencerBuffer's missing frame recording logic in a 32-bit machine.

Merge internal change: 117245736
NOTRY=true
NOPRESUBMIT=true

BUG=603656
==========

to

==========
QUIC - Fix a type casting bug in quic stream sequencer buffer.

This change is manually created against branch 2661 (M50) for post
release merge.

Without this change, a QUIC frame with offset higher than 2^32 might corrupt
StreamSequencerBuffer's missing frame recording logic in a 32-bit machine.

Merge internal change: 117245736

BUG=603656
NOTRY=true
NOPRESUBMIT=true
==========

[Ryan Hamilton, 2016-04-18 21:23:54]

The CQ bit was checked by rch@chromium.org

[commit-bot: I haz the power, 2016-04-18 21:24:24]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1893803002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1893803002/1

[commit-bot: I haz the power, 2016-04-18 21:25:23]

Description was changed from

==========
QUIC - Fix a type casting bug in quic stream sequencer buffer.

This change is manually created against branch 2661 (M50) for post
release merge.

Without this change, a QUIC frame with offset higher than 2^32 might corrupt
StreamSequencerBuffer's missing frame recording logic in a 32-bit machine.

Merge internal change: 117245736

BUG=603656
NOTRY=true
NOPRESUBMIT=true
==========

to

==========
QUIC - Fix a type casting bug in quic stream sequencer buffer.

This change is manually created against branch 2661 (M50) for post
release merge.

Without this change, a QUIC frame with offset higher than 2^32 might corrupt
StreamSequencerBuffer's missing frame recording logic in a 32-bit machine.

Merge internal change: 117245736

BUG=603656
NOTRY=true
NOPRESUBMIT=true
==========

[commit-bot: I haz the power, 2016-04-18 21:25:24]

Committed patchset #1 (id:1)