Skip deferring draw for non seamless rotation window

Otherwise even if keepAppearanceInPreviousRotation is not called,
the draw transaction requested by InsetsSourceProvider#onPostLayout
may still be deferred with start transaction of transition even if
blast group sync is off.

Bug: 247856453
Test: TransitionTests#testDisplayRotationChange

Change-Id: I8360ab65d886e86351c3fa3ffcbff5ec88accedb
Merged-In: I8360ab65d886e86351c3fa3ffcbff5ec88accedb