Add FrameLayout.getMeasureAllChildren()

Currently the counterpart to FrameLayout.setMeasureAllChildren() is
FameLayout.getConsiderGoneChildrenWhenMeasuring(). This change
deprecates FameLayout.getConsiderGoneChildrenWhenMeasuring() in favor of
a new FrameLayout.getMeasureAllChildren() method.

Change-Id: Id26ec8b3966bd1553d5fd708ad76049069fcaeef