Fixing headset unplug issues in MediaNotification

Fixing headset unplug issues in MediaNotification

This CL make MediaNotification fire a ACTION_STOP PendingIntent when the
notification is dismissed, making the MediaSession inactive.

Also, MediaNotification will not call play()/pause() when the
notification is already in that state, preventing calling pause() when
unpluging headset when the notification is already in paused state.

An unplug-related UMA issue is also fixed in this CL.

BUG=638858
Committed: https://crrev.com/e03e8ee0fc359e38700001f04b7ec2e9a01f5f52
Cr-Commit-Position: refs/heads/master@{#412829}

[Zhiqiang Zhang (Slow), 2016-08-18 13:18:48]

Description was changed from

==========
Fixing headset unplug issue in MediaNotification

This CL make MediaNotification fire a ACTION_STOP PendingIntent when the
notification is dismissed, making the MediaSession inactive.

Also, MediaNotification will not call play()/pause() when the
notification is already in that state, preventing calling pause() when
unpluging headset when the notification is already in paused state.

BUG=638858
==========

to

==========
Fixing headset unplug issues in MediaNotification

This CL make MediaNotification fire a ACTION_STOP PendingIntent when the
notification is dismissed, making the MediaSession inactive.

Also, MediaNotification will not call play()/pause() when the
notification is already in that state, preventing calling pause() when
unpluging headset when the notification is already in paused state.

BUG=638858
==========

[Zhiqiang Zhang (Slow), 2016-08-18 13:20:45]

Description was changed from

==========
Fixing headset unplug issues in MediaNotification

This CL make MediaNotification fire a ACTION_STOP PendingIntent when the
notification is dismissed, making the MediaSession inactive.

Also, MediaNotification will not call play()/pause() when the
notification is already in that state, preventing calling pause() when
unpluging headset when the notification is already in paused state.

BUG=638858
==========

to

==========
Fixing headset unplug issues in MediaNotification

This CL make MediaNotification fire a ACTION_STOP PendingIntent when the
notification is dismissed, making the MediaSession inactive.

Also, MediaNotification will not call play()/pause() when the
notification is already in that state, preventing calling pause() when
unpluging headset when the notification is already in paused state.

An unplug-related UMA issue is also fixed in this CL.

BUG=638858
==========

[Zhiqiang Zhang (Slow), 2016-08-18 13:21:23]

zqzhang@chromium.org changed reviewers:
+ avayvod@chromium.org, mlamouri@chromium.org

[mlamouri (slow - plz ping), 2016-08-18 13:38:48]

lgtm

[Zhiqiang Zhang (Slow), 2016-08-18 13:40:55]

The CQ bit was checked by zqzhang@chromium.org

[commit-bot: I haz the power, 2016-08-18 13:41:20]

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, 2016-08-18 15:01:36]

Description was changed from

==========
Fixing headset unplug issues in MediaNotification

This CL make MediaNotification fire a ACTION_STOP PendingIntent when the
notification is dismissed, making the MediaSession inactive.

Also, MediaNotification will not call play()/pause() when the
notification is already in that state, preventing calling pause() when
unpluging headset when the notification is already in paused state.

An unplug-related UMA issue is also fixed in this CL.

BUG=638858
==========

to

==========
Fixing headset unplug issues in MediaNotification

This CL make MediaNotification fire a ACTION_STOP PendingIntent when the
notification is dismissed, making the MediaSession inactive.

Also, MediaNotification will not call play()/pause() when the
notification is already in that state, preventing calling pause() when
unpluging headset when the notification is already in paused state.

An unplug-related UMA issue is also fixed in this CL.

BUG=638858
==========

[commit-bot: I haz the power, 2016-08-18 15:01:37]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-08-18 15:04:51]

Description was changed from

==========
Fixing headset unplug issues in MediaNotification

This CL make MediaNotification fire a ACTION_STOP PendingIntent when the
notification is dismissed, making the MediaSession inactive.

Also, MediaNotification will not call play()/pause() when the
notification is already in that state, preventing calling pause() when
unpluging headset when the notification is already in paused state.

An unplug-related UMA issue is also fixed in this CL.

BUG=638858
==========

to

==========
Fixing headset unplug issues in MediaNotification

This CL make MediaNotification fire a ACTION_STOP PendingIntent when the
notification is dismissed, making the MediaSession inactive.

Also, MediaNotification will not call play()/pause() when the
notification is already in that state, preventing calling pause() when
unpluging headset when the notification is already in paused state.

An unplug-related UMA issue is also fixed in this CL.

BUG=638858

Committed: https://crrev.com/e03e8ee0fc359e38700001f04b7ec2e9a01f5f52
Cr-Commit-Position: refs/heads/master@{#412829}
==========

[commit-bot: I haz the power, 2016-08-18 15:04:52]

Patchset 1 (id:??) landed as
https://crrev.com/e03e8ee0fc359e38700001f04b7ec2e9a01f5f52
Cr-Commit-Position: refs/heads/master@{#412829}