27152 Follow up cleanup of some unit tests for right click handling. (cla: yes, waiting for tree to go green)

27154 [web] Reassign content to temporary slot so Safari can delete it. (cla: yes, waiting for tree to go green, platform-web)

27155 add support for SkPathEffect to DisplayList (cla: yes, waiting for tree to go green)

27157 Roll Fuchsia Mac SDK from oiyYFMOd3… to chKeQc7Mz… (cla: yes, waiting for tree to go green)

27159 Roll Fuchsia Linux SDK from QbIpQIqxK… to tSP7U5udy… (cla: yes, waiting for tree to go green)