Extract projectId from GOOGLE_APPLICATION_CREDENTIALS if set#845

Merged

aozarov merged 2 commits intogoogleapis:masterfrom mziccard:project-id-credentials

Apr 4, 2016

+27-4

Commits on Apr 4, 2016

Extract projectId from GOOGLE_APPLICATION_CREDENTIALS if set
mziccard
committed
First look for AE's project id, then GOOGLE_APPLICATION_CREDENTIALS'
mziccard
committed