Update lynx SVN to 7 am: 5afd78e4a5 am: c524b0aecf am: a678de2451 am: e56dd14c74

Original change: https://googleplex-android-review.googlesource.com/c/device/google/lynx/+/23229420

Change-Id: I7c275ef59340a007e426b57bdb15ec8e426215c6
Signed-off-by: Automerger Merge Worker <[email protected]>