Add DISPLAY_TOPOLOGY_AWARE flag to PiP consumer.

This allows PiP to be aware of the display topology and enables PiP to
be moved across different displays.

Fixes: 439839358
Flag: com.android.input.flags.use_topology_aware_flag
Test: manual testing
Change-Id: I25c21a968db6aacb9684102705783b896d6536ba