ui: add support for flamegraph-ing slices

Change-Id: Ia17a5bc207b1d3b10442e68a7f498e04ba0f0d5f
diff --git a/Android.bp b/Android.bp
index 1f7ea40..7bfebca 100644
--- a/Android.bp
+++ b/Android.bp
@@ -13364,6 +13364,7 @@
         "src/trace_processor/perfetto_sql/stdlib/time/conversion.sql",
         "src/trace_processor/perfetto_sql/stdlib/v8/jit.sql",
         "src/trace_processor/perfetto_sql/stdlib/viz/flamegraph.sql",
+        "src/trace_processor/perfetto_sql/stdlib/viz/slices.sql",
         "src/trace_processor/perfetto_sql/stdlib/viz/summary/counters.sql",
         "src/trace_processor/perfetto_sql/stdlib/viz/summary/processes.sql",
         "src/trace_processor/perfetto_sql/stdlib/viz/summary/slices.sql",