30932 2d transforms UX improvements (cla: yes, framework, team: gallery)

30937 Backport fixes into v1.4.9 (cla: yes, team)

30938 Update keycodes, fix a comment. (a: desktop, cla: yes, framework)

30942 rectMoreOrLess equals, prep for 64bit rects (a: tests, cla: yes, f: material design, framework)

30946 Add some more cupertino icons (cla: yes, f: cupertino, framework)

30985 Add rrect contains microbenchmark (a: tests, cla: yes, severe: performance, waiting for tree to go green)

30990 Allow profile widget builds in profile mode (cla: yes, severe: performance, team)