Updated layer capture in JNI to match updated function

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

Test: Layer screenshots in recents
Bug: 162367424
Change-Id: Ib060a0238e47edfc19f6f34a5c6a508fc6c9f7fd