21856 Fixing semantics borders on mobile web (cla: yes, platform-web)

21864 Update more class names from GrContext to GrDirectContext (cla: yes, platform-ios)

21871 Reland “Explicitly make the X connection for EGL.” (cla: yes)

21873 [web] Implement sweep gradient (cla: yes, platform-web)

21874 Add TextRange::Contains tests spanning base/extent (affects: text input, cla: yes, platform-linux, platform-windows)

21875 Fix typos in FlValue docs (cla: yes, waiting for tree to go green)

21877 [ios] Refactor IOSSurface factory and unify surface creation (cla: yes, platform-ios)

21879 Fix memory leaks in FlTextInputPlugin (cla: yes)