Reland of [Chromecast] Process streams with different post-processing.

Reland of [Chromecast] Process streams with different post-processing. (patchset #1 id:1 of https://codereview.chromium.org/2722673004/ )

Reason for revert:
Fix breakage

Original issue's description:
> Revert of [Chromecast] Process streams with different post-processing. (patchset #14 id:260001 of https://codereview.chromium.org/2701613006/ )
> 
> Reason for revert:
> Breaks some chromecast builds due to missing include for <string> in media_pipeline_device_params.h
> 
> Original issue's description:
> > [Chromecast] Process streams with different post-processing.
> > 
> > Adds |name| to stream_mixer_alsa_input_impl.
> > stream_mixer_alsa can then mix streams of the same time separately,
> > and apply different post-processing to each.
> > Also reduce buffering of system streams from 300ms to 60ms.
> > 
> > BUG=internal b/34817384
> > TEST=manual
> > 
> > Change-Id: Ieb91e419d7d34c374d83941c02f2546696b4f489
> > Review-Url: https://codereview.chromium.org/2701613006
> > Cr-Commit-Position: refs/heads/master@{#453522}
> > Committed: https://chromium.googlesource.com/chromium/src/+/e975664dab5f430b66817238898839b333822ac3
> 
> TBR=kmackay@chromium.org,tianyuwang@google.com,gfhuang@chromium.org,wzhong@chromium.org,jyw@chromium.org,alokp@chromium.org,halliwell@chromium.org
> # Skipping CQ checks because original CL landed less than 1 days ago.
> NOPRESUBMIT=true
> NOTREECHECKS=true
> NOTRY=true
> BUG=internal b/34817384
> 
> Review-Url: https://codereview.chromium.org/2722673004
> Cr-Commit-Position: refs/heads/master@{#453613}
> Committed: https://chromium.googlesource.com/chromium/src/+/65dc9e8742f0e87c511806dcc3823cc4c4be8ad4

TBR=kmackay@chromium.org,tianyuwang@google.com,gfhuang@chromium.org,wzhong@chromium.org,jyw@chromium.org,alokp@chromium.org,halliwell@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=internal b/34817384

Review-Url: https://codereview.chromium.org/2722833003
Cr-Commit-Position: refs/heads/master@{#453769}
Committed: https://chromium.googlesource.com/chromium/src/+/d6a8436e67d97350649ca029d212699a93af5e67

[bshaya, 2017-02-28 16:58:11]

Created Reland of [Chromecast] Process streams with different post-processing.

[halliwell, 2017-02-28 17:14:29]

On 2017/02/28 16:58:11, bshaya wrote:
> Created Reland of [Chromecast] Process streams with different post-processing.

lgtm (btw, I really appreciate with these if you upload the original as a first
patchset and then apply the fix as a second, so can quickly review what got
changed from original review).

[bshaya, 2017-02-28 17:17:44]

On 2017/02/28 17:14:29, halliwell wrote:
> On 2017/02/28 16:58:11, bshaya wrote:
> > Created Reland of [Chromecast] Process streams with different
post-processing.
> 
> lgtm (btw, I really appreciate with these if you upload the original as a
first
> patchset and then apply the fix as a second, so can quickly review what got
> changed from original review).

That's what I'm doing. The current patchset is the original, and still broken.

[tianyuwang1, 2017-02-28 20:51:23]

lgtm

[tianyuwang1, 2017-02-28 20:51:25]

lgtm

[kmackay, 2017-02-28 20:55:10]

lgtm

[bshaya, 2017-03-01 00:08:39]

The CQ bit was checked by bshaya@google.com

[bshaya, 2017-03-01 00:08:39]

The patchset sent to the CQ was uploaded after l-g-t-m from
halliwell@chromium.org, tianyuwang@google.com, kmackay@chromium.org
Link to the patchset: https://codereview.chromium.org/2722833003/#ps300001
(title: "Handle empty device_id as DefaultDevice")

[commit-bot: I haz the power, 2017-03-01 00:09:27]

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, 2017-03-01 00:26:05]

CQ is committing da patch.

Bot data: {"patchset_id": 300001, "attempt_start_ts": 1488326919166760,
"parent_rev": "3f04b05d7c3789290951df1eddfc61874cf130c0", "commit_rev":
"d6a8436e67d97350649ca029d212699a93af5e67"}

[commit-bot: I haz the power, 2017-03-01 00:27:12]

Description was changed from

==========
Reland of [Chromecast] Process streams with different post-processing. (patchset
#1 id:1 of https://codereview.chromium.org/2722673004/ )

Reason for revert:
Fix breakage

Original issue's description:
> Revert of [Chromecast] Process streams with different post-processing.
(patchset #14 id:260001 of https://codereview.chromium.org/2701613006/ )
> 
> Reason for revert:
> Breaks some chromecast builds due to missing include for <string> in
media_pipeline_device_params.h
> 
> Original issue's description:
> > [Chromecast] Process streams with different post-processing.
> > 
> > Adds |name| to stream_mixer_alsa_input_impl.
> > stream_mixer_alsa can then mix streams of the same time separately,
> > and apply different post-processing to each.
> > Also reduce buffering of system streams from 300ms to 60ms.
> > 
> > BUG=internal b/34817384
> > TEST=manual
> > 
> > Change-Id: Ieb91e419d7d34c374d83941c02f2546696b4f489
> > Review-Url: https://codereview.chromium.org/2701613006
> > Cr-Commit-Position: refs/heads/master@{#453522}
> > Committed:
https://chromium.googlesource.com/chromium/src/+/e975664dab5f430b668172388988...
> 
>
TBR=kmackay@chromium.org,tianyuwang@google.com,gfhuang@chromium.org,wzhong@ch...
> # Skipping CQ checks because original CL landed less than 1 days ago.
> NOPRESUBMIT=true
> NOTREECHECKS=true
> NOTRY=true
> BUG=internal b/34817384
> 
> Review-Url: https://codereview.chromium.org/2722673004
> Cr-Commit-Position: refs/heads/master@{#453613}
> Committed:
https://chromium.googlesource.com/chromium/src/+/65dc9e8742f0e87c511806dcc382...

TBR=kmackay@chromium.org,tianyuwang@google.com,gfhuang@chromium.org,wzhong@ch...
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=internal b/34817384
==========

to

==========
Reland of [Chromecast] Process streams with different post-processing. (patchset
#1 id:1 of https://codereview.chromium.org/2722673004/ )

Reason for revert:
Fix breakage

Original issue's description:
> Revert of [Chromecast] Process streams with different post-processing.
(patchset #14 id:260001 of https://codereview.chromium.org/2701613006/ )
> 
> Reason for revert:
> Breaks some chromecast builds due to missing include for <string> in
media_pipeline_device_params.h
> 
> Original issue's description:
> > [Chromecast] Process streams with different post-processing.
> > 
> > Adds |name| to stream_mixer_alsa_input_impl.
> > stream_mixer_alsa can then mix streams of the same time separately,
> > and apply different post-processing to each.
> > Also reduce buffering of system streams from 300ms to 60ms.
> > 
> > BUG=internal b/34817384
> > TEST=manual
> > 
> > Change-Id: Ieb91e419d7d34c374d83941c02f2546696b4f489
> > Review-Url: https://codereview.chromium.org/2701613006
> > Cr-Commit-Position: refs/heads/master@{#453522}
> > Committed:
https://chromium.googlesource.com/chromium/src/+/e975664dab5f430b668172388988...
> 
>
TBR=kmackay@chromium.org,tianyuwang@google.com,gfhuang@chromium.org,wzhong@ch...
> # Skipping CQ checks because original CL landed less than 1 days ago.
> NOPRESUBMIT=true
> NOTREECHECKS=true
> NOTRY=true
> BUG=internal b/34817384
> 
> Review-Url: https://codereview.chromium.org/2722673004
> Cr-Commit-Position: refs/heads/master@{#453613}
> Committed:
https://chromium.googlesource.com/chromium/src/+/65dc9e8742f0e87c511806dcc382...

TBR=kmackay@chromium.org,tianyuwang@google.com,gfhuang@chromium.org,wzhong@ch...
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=internal b/34817384

Review-Url: https://codereview.chromium.org/2722833003
Cr-Commit-Position: refs/heads/master@{#453769}
Committed:
https://chromium.googlesource.com/chromium/src/+/d6a8436e67d97350649ca029d212...
==========

[commit-bot: I haz the power, 2017-03-01 00:27:14]

Committed patchset #3 (id:300001) as
https://chromium.googlesource.com/chromium/src/+/d6a8436e67d97350649ca029d212...