90634 Fix scrollbar dragging into overscroll when not allowed (framework, a: fidelity, f: scrolling, cla: yes, f: gestures, waiting for tree to go green, a: desktop, a: mouse)

90636 Always support hover to reveal scrollbar (framework, a: fidelity, f: scrolling, cla: yes, a: quality, platform-web, waiting for tree to go green, a: desktop, a: mouse)

90644 Roll Engine from eb94e4f595b6 to 694664037380 (6 revisions) (cla: yes, waiting for tree to go green)

90646 Roll Plugins from d2c6c4314412 to a5cd0c3aea70 (1 revision) (cla: yes, waiting for tree to go green)