Screen recorder: add ability to record audio from mic [1/2]

Change-Id: I2422a3c651e469bc9ffeb6b101f43e145dc5de85

Conflicts:

	core/java/android/provider/Settings.java

Change-Id: I2422a3c651e469bc9ffeb6b101f43e145dc5de85
Merge "Screen recorder: add ability to record audio from mic [1/2]" into kk