Move ViewModelProvider.java to ViewModelProvider.kt

Test: EVERYTHING IS BROKEN
Change-Id: I25a8a40a3817eddd383059939ec980c469e14e6d
diff --git a/lifecycle/lifecycle-viewmodel/src/main/java/androidx/lifecycle/ViewModelProvider.java b/lifecycle/lifecycle-viewmodel/src/main/java/androidx/lifecycle/ViewModelProvider.kt
similarity index 100%
rename from lifecycle/lifecycle-viewmodel/src/main/java/androidx/lifecycle/ViewModelProvider.java
rename to lifecycle/lifecycle-viewmodel/src/main/java/androidx/lifecycle/ViewModelProvider.kt