QCamera3: Support disabling ZSL HDR+ mode

Update HAL behavior per Easel state manager. HDR+ service will be
connected when HDR+ is enabled for the first time and will be
disconnected when camera is closed. When HDR+ mode switches from
enabled to disabled, disable HDR+ mode in HDR+ service but keep
HDR+ service connected.

Test: GCA and camera2hdr
Bug: 28636965
Change-Id: I4eaf23603b0f386d2153dcf44d1750fb7896c829
1 file changed
tree: c16efa9c3777ece9e6dd45c5e81ed2607f6cc96c
  1. msm8998/
  2. Android.mk
  3. CleanSpec.mk