Add SurfaceFlinger RectsView to ViewCapture Viewer

Also highlight ViewCapture rects and SurfaceFlinger layers with
ViewCapture data as different from regular SurfaceFlinger layers.

Bug: 224595733
Test: https://screenshot.googleplex.com/6GY4EznTvHw59qn.png
Change-Id: I12534de8ff3d3afedfa8e2b7fe529b47ae410b6e
11 files changed