17742 [web] Synthesize keyup event when the browser doesn’t trigger a keyup (cla: yes, platform-web)

17745 Remove unused parameter from GetLineXOffset (cla: yes)

17747 Roll src/third_party/dart d5c38cd35486..983f882180cd (8 commits) (cla: yes, waiting for tree to go green)

17750 Handle paragraph alignment and direction in newline rectangles (cla: yes, waiting for tree to go green)

17752 Roll src/third_party/skia 9ff1d841f6cc..938b4532b48f (20 commits) (cla: yes, waiting for tree to go green)

17753 [fuchsia] Enable raster cache on Fuchsia (cla: yes, perf: speed, severe: performance)