28065 Fix memory leak in FlutterSwitchSemanticsObject (platform-ios, cla: yes, waiting for tree to go green, needs tests)

28110 Makes scrollable to use main screen if the flutter view is not attached (platform-ios, cla: yes, waiting for tree to go green)

28207 Revert “Adds semantics tooltip support” (platform-ios, platform-android, cla: yes, platform-web, platform-fuchsia, embedder)

28211 Issues/86577 reland (platform-ios, platform-android, cla: yes, waiting for tree to go green, platform-web, platform-fuchsia, embedder)

28333 [TextInput] enroll in autofill by default (platform-ios, platform-android, cla: yes, waiting for tree to go green, platform-web)