liblog: fix benchmark build after google-benchmark upgrade.

Test: treehugger
Change-Id: Id5a67680c23c22355d7ff2eb5cf66a8ef799b83e
1 file changed
tree: 5941b75e83616c674506292a21c3330b22b50321
  1. liblog/
  2. logcat/
  3. logd/
  4. logwrapper/