17569 [manual roll] Roll fuchsia/sdk/core/linux-amd64 from 3yOjK… to VzWN4… (cla: yes, waiting for tree to go green)

17570 Reland “Improve C++ plugin lifetime handling” (cla: yes)

17571 Remove SceneDisplayLag trace event temporarily (cla: yes)

17572 Pull a sysroot on Linux (cla: yes)

17573 Use a sysroot when building Linux host (cla: yes)

17574 Enabled hiding the home indicator with SystemChrome.setEnabledSystemUIOverlays (cla: yes)

17575 [perf] Add a SceneDisplayLag event when we miss vsyncs (cla: yes)