29533 Remove D3D9 fallback path (cla: yes, platform-windows, needs tests)

29620 Check for both compose string and result string. (cla: yes, platform-windows, needs tests)

29736 Use Fuchsia’s Windows Clang SDK (cla: yes, platform-windows)

29761 Fix Kanji switch in Japanese IME on Windows (cla: yes, waiting for tree to go green, platform-windows)

29829 Win32 a11y bridge and platform node delegates (cla: yes, Work in progress (WIP), platform-windows)

29976 [Win32] Use mock macro for UpdateSemanticsEnabled (cla: yes, platform-windows)

29993 Win32: add test of native a11y tree nodes (cla: yes, platform-windows)