cuttlefish: enable Perfetto on Cuttlefish

We are already running CTS and this is passing successfully. For
presubmit to run correctly, we need traced to be enabled by default.

Bug: 120598851
Test: atest perfetto_integrationtests
Change-Id: I0e03f1c43e15789012d61a81854aa26b3f02030e
diff --git a/shared/device.mk b/shared/device.mk
index 3650801..effa1ee 100644
--- a/shared/device.mk
+++ b/shared/device.mk
@@ -46,6 +46,10 @@
 PRODUCT_PROPERTY_OVERRIDES += \
     persist.media.treble_omx=false
 
+# Enable Perfetto traced
+PRODUCT_PROPERTY_OVERRIDES += \
+    persist.traced.enable=1
+
 #
 # Packages for various cuttlefish-specific tests
 #