Failed to resolve:com.google.android.gms:play-services-auth:8.4.0, and Failed to resolve :com.goole.android.gms:play-services-measurement:8.4.0

[hustwht]

I imported the singin project in the android folder, then I encounted the problem : Failed to resolve:com.google.android.gms:play-services-auth:8.4.0, and Failed to resolve com.goole.android.gms:play-services-measurement:8.4.0, I clicked the "Install Repository and sync project", then I got the result of no new to sync.
I'm sorry for my poor English and I hope you can understand me

[hustwht]

The issue is been fixed after installing all the latest versions of build tools and other updates. Thanks all the same. I founded the answer form http://stackoverflow.com/questions/34337680/i-am-not-getting-com-google-android-gmsplay-services-wallet8-4-0-update-for