Updated display capture and screencap to match native functions

Modified Java and JNI display capture functions to match the new
function in SurfaceComposerClient. The Java method will send an args
object instead of individual arguments to SurfaceComposerClient

Test: display screenshots working
Test: adb shell screencap
Bug: 162367424

Change-Id: Ic8d9cbc626e9ef73300304ce155a50f76f017dfc