[automerger skipped] Merge "base: dlopen/dlsym for liblog when SDK_VER <= 29" am: cdb6003784 am: 09617a191d -s ours

am skip reason: Change-Id I7f7f16510d7637cd380fe35ea9ff3e804f38851d with SHA-1 22207e6590 is in history

Change-Id: I94c8af017e1ec20a2f5c8e89e499ec7fd36871c1