Test: as follows
    - built
    - flashed
    - booted
    - "runtest frameworks-net" passes
      (except for an unrelated IpConnectivityMetricsTest error)
Bug: 31466854
Bug: 32163131
Change-Id: I702ea79eb2c02604761e4e1ebcd5f9e445178efb

Fixes: 37747396
Test: CtsAutoFillServiceTestCases pass

Change-Id: Ief53e6d71805f561577b73e57a9d36bc3769862a

Test: CTS tests pass; augmented tests to verify new behavior

bug:36171235

Change-Id: Ieff2b8d7e1c3a3eba456deca7bed70c8e29c415e

When plugging in a new audio device:
  - if the device is considered an external accessory
  - and media volume is muted
  - and the media volume is non-zero for this device
  - and it is used for media playback
  then unmute STREAM_MUSIC.
Log when AVRCP absolute volume is supported.

Test: mute media volume with icon, insert headset then play music, music should not be muted
Bug: 30440012

Change-Id: I102f26c435fa5cbd1e1bc4c14f51629d3cc51fb3

Bug: 37756537
Test: Set < 3 actions, ensure no crash...
Change-Id: I93a5ac78292fcdd870ebd897441c2cef0774d134

* changes:
  Make music notifications not dimmable
  Implementing gradual image fade for the media template
  Extracting the notification colors based on the album art
  Moved notification builder creation to the background

Bug: 33350696
Test: compile, boot device, its
Change-Id: I6129cedce0b35acfef1702afdd178ba043dd53cb

am: b50a0cdd

Change-Id: I0db4f7ff4c7782e71ff7a4e7528776462132d3ed

am: 4769b54d

Change-Id: If77de68a0c775b32b6df7e95462f698efc2f84ee

Fixes: 37631050
Test: EphemeralTest#testWebViewLoads
Change-Id: I9c4c6d5dd4b8f2c1e27009d77f6f11035d4f1667

For contrast requirements and for the image effect
to work properly, music notifications should not be
dimmable.

Test: add music notification, look at lockscreen
Fixes: 36561228
Merged-In: I58313e1828c64d34737390ad03e1deef078a7059
Change-Id: I58313e1828c64d34737390ad03e1deef078a7059

Add TX_POWER_NOT_PRESENT and PERIODIC_INTERVAL_NOT_PRESENT

Test: none
Bug: 37536707
Change-Id: Ia48a30f44a961c6e0babd17ecaed0eb93c98ecad
(cherry-picked from commit c7c01a28)