PagedTileLayout respects MeasureSpec mode for height to decide on how many rows to show. TilePage and PagedTileLayout only show as many rows as they can up to the height of the screen. TileLayout can calculate the maximum number of rows given a height limit. Fixes: 113082314 Test: Visual, atest Change-Id: I2860d71c9aeb2a8ac62fcdbc71a3041a91605bcb