[waitForAllWindowsDrawn] Wait for default display transition when INVALID_DISPLAY is passed

Currently, PhoneWindowManager passes INVALID_DISPLAY id
when it wants to wait for windows to be drawn on
the default display.

Test: atest DisplayContentDeferredUpdateTests
Bug: 353204414
Bug: 361466937
Flag: EXEMPT bugfix
Change-Id: Ie1328322f4a002e0c4a0d6014fba7b210e20cd0c