Introduce metrics and logging to compose compiler

Change-Id: I7a0bb4eb68277d4b9ecd57cce8032c2306a4971e
diff --git a/busytown/androidx_snapshot.sh b/busytown/androidx_snapshot.sh
index 6d52329..afad9a8 100755
--- a/busytown/androidx_snapshot.sh
+++ b/busytown/androidx_snapshot.sh
@@ -8,6 +8,7 @@
 SNAPSHOT=true impl/build.sh \
     createArchive \
     -Pandroidx.enableAffectedModuleDetection=false \
+    -Pandroidx.enableComposeCompilerMetrics=true \
     "$@"
 
 echo "Completing $0 at $(date)"