16915 Revert “Drop last usages of Dart_New from engine (#16838)” (cla: yes)

16916 Fixed splash screen crash when bringing Android app back to foreground after being evicted from memory. (#47635) (cla: yes)

16917 Roll src/third_party/skia 4036cb1f0b6e..a54af923929b (1 commits) (cla: yes, waiting for tree to go green)

16918 Roll src/third_party/skia a54af923929b..20ed48e8e963 (1 commits) (cla: yes, waiting for tree to go green)

16920 Roll fuchsia/sdk/core/linux-amd64 from ULy6Z… to vH9-3… (cla: yes, waiting for tree to go green)