4.0.0 com.google.gms google-services 3.0.0 Gradle plug-in to build Firebase applications. http://tools.android.com/ com.google.gms.google-services The Apache Software License, Version 2.0 http://www.apache.org/licenses/LICENSE-2.0.txt repo The Android Open Source Project git://android.googlesource.com/platform/tools/base.git https://android.googlesource.com/platform/tools/base