RESTRICT AUTOMERGE

Block TYPE_PRESENTATION windows on default display

... and any other display that isn't considered a public presentation
display, as per Display.isPublicPresentation()

Bug: 141745510
Test: cts-tradefed run cts -m CtsActivityManagerDeviceTestCases -t android.server.am.PresentationTest
Change-Id: I2aaab1903dee54190338f7b6e49888aa51437108