Cache the android dependencies to reduce overhead

Author: daymxn

buildSrc/src/main/java/com/google/firebase/gradle/plugins/BaseFirebaseLibraryPlugin.kt

@@ -143,9 +143,10 @@ abstract class BaseFirebaseLibraryPlugin : Plugin<Project> {
   private fun FirebaseLibraryExtension.applyPomTransformations(pom: MavenPom) {
     pom.withXml {
       val dependencies = asElement().findElementsByTag("dependency")
+      val androidDependencies = resolveAndroidDependencies()
       for (dependency in dependencies) {
         convertToCompileDependency(dependency)
-        addTypeWithAARSupport(dependency, resolveAndroidDependencies())
+        addTypeWithAARSupport(dependency, androidDependencies)
       }
     }
   }