DO NOT MERGE Fix RecyclerView's child focus rect calculations

When a child of RV requests visibilty for a rectangle, we were calculating the width
and height wrong, causing unwanted scroll. This CL fixes it and also disables the
event if it arrives during a scroll or layout

Bug: 17980781
Change-Id: I9584958ae0b208e4a3544d8d36f36d1b283fe6f0
1 file changed