Make DiskCacheBasedQuicServerInfo release buffers when no longer needed

Make DiskCacheBasedQuicServerInfo release buffers when no longer needed

When read/write is completed in DiskCacheBasedQuicServerInfo,
release read/write IOBuffer.

BUG=684732
Review-Url: https://codereview.chromium.org/2649043005
Cr-Commit-Position: refs/heads/master@{#445873}
Committed: https://chromium.googlesource.com/chromium/src/+/e60eae52ad27b1d5814eeecf6575916be0e5b14c

[xunjieli, 2017-01-24 21:01:40]

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

[xunjieli, 2017-01-24 21:01:41]

Ryan, PTAL. Thanks

[xunjieli, 2017-01-24 21:01:45]

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

[commit-bot: I haz the power, 2017-01-24 21:02:29]

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, 2017-01-24 21:30:58]

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

[commit-bot: I haz the power, 2017-01-24 21:30:59]

Dry run: Try jobs failed on following builders:
  linux_android_rel_ng on master.tryserver.chromium.android (JOB_FAILED,
https://build.chromium.org/p/tryserver.chromium.android/builders/linux_androi...)

[Ryan Hamilton, 2017-01-24 23:14:47]

The CQ bit was checked by rch@chromium.org

[Ryan Hamilton, 2017-01-24 23:14:48]

lgtm

[commit-bot: I haz the power, 2017-01-24 23:15:57]

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, 2017-01-25 00:24:03]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1485299687813740, "parent_rev":
"e35ee04f4a71c990999822ede670b3f4ed51535d", "commit_rev":
"e60eae52ad27b1d5814eeecf6575916be0e5b14c"}

[commit-bot: I haz the power, 2017-01-25 00:24:38]

Description was changed from

==========
Make DiskCacheBasedQuicServerInfo release buffers when no longer needed

When read/write is completed in DiskCacheBasedQuicServerInfo,
release read/write IOBuffer.

BUG=684732
==========

to

==========
Make DiskCacheBasedQuicServerInfo release buffers when no longer needed

When read/write is completed in DiskCacheBasedQuicServerInfo,
release read/write IOBuffer.

BUG=684732

Review-Url: https://codereview.chromium.org/2649043005
Cr-Commit-Position: refs/heads/master@{#445873}
Committed:
https://chromium.googlesource.com/chromium/src/+/e60eae52ad27b1d5814eeecf6575...
==========

[commit-bot: I haz the power, 2017-01-25 00:24:39]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/chromium/src/+/e60eae52ad27b1d5814eeecf6575...