Add Play Core Library 1.4.0 to prebuilts/tools

Add Play Core Library 1.4.0 to prebuilts/tools. Use this library by
updating your project's build.gradle file.
Download instruction: $ bash import-maven-artifacts.sh com.google.android.play:core:1.4.0:@aar

Bug: 123387102
Test: $ ./gradlew bundleRelease in local projects
Change-Id: Iee9f9cf050f9f06062331012e0046dda9a1be261
5 files changed