[Author: thomasvl]
[Author: thomasvl]

SDK might allow blocks, but the code the test calls requires it (and 10.5
  thread apis), so instead check the min versions before building the test.

R=dmaclach
DELTA=3  (0 added, 0 deleted, 3 changed)

qwertme/google-toolbox-for-mac,qwertme/google-toolbox-for-mac,jonreid/google-toolbox-for-mac,jonreid/google-toolbox-for-mac,qwertme/google-toolbox-for-mac,jonreid/google-toolbox-for-mac