Display: Dirty region propagation

Pass Dirty region values from HW renderer to Surface Texture.

Change-Id: Ibd121ed398a1319d3daf26f9fd39a03323bba666
Signed-off-by: Chet Kener <Cl3Kener@gmail.com>
frameworks/base: Call setDirtyRect to update dirty rectangle

This change updates dirty rectangle instead of dirty region of a
surface.

Change-Id: Ic5c6e68ff644911a596a2432fd14868edbff9b17
Signed-off-by: Chet Kener <Cl3Kener@gmail.com>