Support drm hwcomposer as an apex

... so that Cuttlefish can runtime select between drm_hwcomposer
and ranchu.

Drops the libbinder to avoid error:

  APEX can't use libbinder (must use libbinder_ndk)

and fixes a couple includes.

Bug: b/348466630
Test: cvd start
Test: cvd start --hwcomposer=drm_hwcomposer
Change-Id: I50681677d89c56fb6761b740a465bf92890157ea
diff --git a/hwc3/Utils.h b/hwc3/Utils.h
index 23d6bdc..2e21b97 100644
--- a/hwc3/Utils.h
+++ b/hwc3/Utils.h
@@ -18,6 +18,7 @@
 
 #include <aidl/android/hardware/graphics/composer3/IComposerClient.h>
 #include <hardware/hwcomposer2.h>
+#include <log/log.h>
 
 #include <cstdint>