Reland "Eagerly lookup native symbols in zygote."

This reverts commit 4478abee749d56755578cd4309c9510e180be430.

Bug: 162110941

Reason for revert: Only do it for methods that have the dlsym lookup.

Change-Id: Ied406fbe5f499ddacd6a8b35128cf8cbc819f740
8 files changed