17038 Disable shell benchmarks (cla: yes)

17040 Revert “Revert “fix shadows and mask filter blurs (#16963)” (#17008)” (cla: yes)

17044 Add support for firefox mac installer. Update web_ui pubspec for http.wq (cla: yes)

17046 Implement asynchronous texture uploads when using the Metal backend on iOS. (cla: yes)

17049 Implement unobstructed Platform Views on iOS (cla: yes)

17051 Use the ELF loader to setup AOT symbols in benchmark runner. (cla: yes, waiting for tree to go green)