Low Light Boost(LLB) feature toggle is enabled, if the device supports LLB
When LLB toggle is turned on, switch to multi-stream mode, and enable LLB capture with Camera2Interop. Show the outlined LLB indicator with 50% opacity
Query for the LLB active status CONTROL_LOW_LIGHT_BOOST_STATE_ACTIVE, if active change the outlined LLB indicator to a filled indicator with full opacity
This PR contains the following.
CONTROL_LOW_LIGHT_BOOST_STATE_ACTIVE, if active change the outlined LLB indicator to a filled indicator with full opacity