Minor cleaning up of the EchoCancellationImpl code

Minor cleaning up of the EchoCancellationImpl code

BUG=

Committed: https://crrev.com/4510bbd5fcdbb27a7ee86d30ff3ee938dedf95b9
Cr-Commit-Position: refs/heads/master@{#11899}

[peah-webrtc, 2016-03-07 07:39:58]

Patchset #1 (id:1) has been deleted

[peah-webrtc, 2016-03-07 07:42:25]

peah@webrtc.org changed reviewers:
+ henrik.lundin@webrtc.org

[hlundin-webrtc, 2016-03-07 14:57:02]

lgtm

[peah-webrtc, 2016-03-08 05:00:27]

The CQ bit was checked by peah@webrtc.org

[peah-webrtc, 2016-03-08 05:00:27]

The patchset sent to the CQ was uploaded after l-g-t-m from
henrik.lundin@webrtc.org
Link to the patchset: https://codereview.webrtc.org/1767043002/#ps40001 (title:
"Rebase from latest master")

[commit-bot: I haz the power, 2016-03-08 05:00:36]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1767043002/40001
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1767043002/40001

[commit-bot: I haz the power, 2016-03-08 05:01:46]

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

[commit-bot: I haz the power, 2016-03-08 05:01:47]

Try jobs failed on following builders:
  ios_arm64_dbg on tryserver.webrtc (JOB_FAILED,
http://build.chromium.org/p/tryserver.webrtc/builders/ios_arm64_dbg/builds/8090)
  ios_dbg on tryserver.webrtc (JOB_FAILED,
http://build.chromium.org/p/tryserver.webrtc/builders/ios_dbg/builds/13283)
  ios_rel on tryserver.webrtc (JOB_FAILED,
http://build.chromium.org/p/tryserver.webrtc/builders/ios_rel/builds/11916)

[peah-webrtc, 2016-03-08 05:53:24]

The CQ bit was checked by peah@webrtc.org

[peah-webrtc, 2016-03-08 05:53:25]

The patchset sent to the CQ was uploaded after l-g-t-m from
henrik.lundin@webrtc.org
Link to the patchset: https://codereview.webrtc.org/1767043002/#ps60001 (title:
"Fixed bad merge")

[commit-bot: I haz the power, 2016-03-08 05:53:30]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1767043002/60001
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1767043002/60001

[commit-bot: I haz the power, 2016-03-08 06:50:20]

Committed patchset #3 (id:60001)

[commit-bot: I haz the power, 2016-03-08 06:50:30]

Description was changed from

==========
Minor cleaning up of the EchoCancellationImpl code

BUG=
==========

to

==========
Minor cleaning up of the EchoCancellationImpl code

BUG=

Committed: https://crrev.com/4510bbd5fcdbb27a7ee86d30ff3ee938dedf95b9
Cr-Commit-Position: refs/heads/master@{#11899}
==========

[commit-bot: I haz the power, 2016-03-08 06:50:31]

Patchset 3 (id:??) landed as
https://crrev.com/4510bbd5fcdbb27a7ee86d30ff3ee938dedf95b9
Cr-Commit-Position: refs/heads/master@{#11899}