Extract projectId from GOOGLE_APPLICATION_CREDENTIALS if set#845

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aozarov merged 2 commits intogoogleapis:masterfrom

mziccard:project-id-credentials

Apr 4, 2016

Commits on Apr 4, 2016

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