Fix A2DP metrics session duration
Jack He authored
* Add one extra item in the A2DPSession message to keep track of audio
  playback time for A2DP source

Bug: 33694310
Test: code compilation
Change-Id: Iee1e47997bf9cf9ba3f7f812c965eab36f19c0f4
4308e8f5
Name Last commit Last update
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bluetooth