Revert "Do not use lambda as it breaks javac"

This reverts commit e37eda7b413099f881f348aeafc5d2d33639484e.

I83e7e8efdff9cd662e179240336abebedf859c62 adds the missing
dependency to let desugar work.

Bug: 63078196
Test: m -j ANDROID_COMPILE_WITH_JACK=false
1 file changed