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

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

Change-Id: I135302fb96c352d391bf37fda87db9ac96291b5b
Signed-off-by: Automerger Merge Worker <[email protected]>