Revert swaprect feature for new upstream implementation.

Revert "Display: Define new composition type for blit composition"

This reverts commit 835f0ad6da60ad5cd5f8d6d872c5665aae6f5584.

Revert "surfaceflinger: Conditional compilation for swaprect feature"

This reverts commit 5e9e33ac72e608d584b13bea176f8fc7f30d88e7.

Conflicts:
	services/surfaceflinger/DisplayHardware/HWComposer.h

Change-Id: I83e3b5a66b9ea7c3bae008d6a7e84c1358c512bc

Revert "SF: Add flag for swaprect status in HAL"

This reverts commit 4fd75c0a371d4ee04e0f583d790b576494257ea8.

Conflicts:
	services/surfaceflinger/DisplayHardware/HWComposer.cpp

Change-Id: Ibd8714a49e09653bf34da466db17fbe4b20c6c8d

Revert "sf: Enable swaprect optimization by default only on QCOMs"

This reverts commit 0438f810c7e8e3c53850874c7bdb74ac43b2ec88.

Revert "Display: Add swaprect feature for MDP composition."

This reverts commit 9b5ef3793b6012e979c10e4cc9a7e091092a4a57.

Conflicts:
	include/gui/Surface.h

Change-Id: I6d276ee82f8f0b4214e79c91cd9675fcbfd57dd4
frameworks/native: Propagate dirty region in hwc_layer

This change propagates dirty rect value of each layer down to HWC
in hwc_layer structure.

Change-Id: I91d87facf4a321b92539de5353faf09b553d4919