The main purpose of the CL is to let the let the PredictionRowView
calculate its own height instead of setting it from outside and cleaning
up dead code in FloatingHeaderView.
Change-Id: I7d63ee51a1a2f64618f7fd287bcf4cdb8476caa2
Additionally adds little sidepadding to the tabs buttons and fixes yPos
calculations for the scrollbar.
Bug: 69966700
Change-Id: I9d236ce7a782090f5d17931839f24b65b4ce7019