Move app/view.dart to rendering/sky_binding.dart since it's part of the RenderObject API, really (it knows about RenderView intimately).
The tests pass. I didn't check every last example.
R=abarth@chromium.org
Review URL: https://codereview.chromium.org/1183913006.
Sector changes:
- implement the intrinsic sizing box API on RenderBoxToRenderSectorAdapter
- remove some debug print statements
- fix getIntrinsicDimensions() on RenderSolidColor to return true values
- factor out the default demo
RenderObject changes:
- BoxConstraints.isInfinite() now returns true only if both dimensions are infinite
fn changes:
- implement UINodeToRenderBoxAdapter
- rename RenderObjectToUINodeAdapter to RenderBoxToUINodeAdapter
Tests:
- add a test for sector layout
- make TestRenderView support being run without the unit test framework
R=abarth@chromium.org
Review URL: https://codereview.chromium.org/1175423007.