Revert "Disable kEnableOnDemandDexDequicken."

This reverts commit a32d2d8b5ac9bda0aa1a7d12790b7ed3e5750b4a.

Reason for revert: Breaks test
`com.android.car.VmsHalServiceSubscriptionEventTest` (again)

Bug: 202707926
Change-Id: Id71c497231047b7136f39deb5a6fe9dacc6cd414
diff --git a/openjdkjvmti/ti_class_definition.h b/openjdkjvmti/ti_class_definition.h
index 5afe3ee..cb0853b 100644
--- a/openjdkjvmti/ti_class_definition.h
+++ b/openjdkjvmti/ti_class_definition.h
@@ -50,7 +50,7 @@
 class ArtClassDefinition {
  public:
   // If we support doing a on-demand dex-dequickening using signal handlers.
-  static constexpr bool kEnableOnDemandDexDequicken = false;
+  static constexpr bool kEnableOnDemandDexDequicken = true;
 
   ArtClassDefinition()
       : klass_(nullptr),