Set embedded_launcher on python binaries am: 66bbc66812 am: 707d498392

Original change: https://android-review.googlesource.com/c/platform/external/libchrome/+/3019595

Change-Id: I87d1a6ad5d019241a9ee1665cdf8b23cde615da8
Signed-off-by: Automerger Merge Worker <[email protected]>