Revert "Revert "Begin cleanup of HidlBinderSupport.h includes.""

This reverts commit 9211951e255d5f129a977a7313e394d73af3fe42.

Bug: 65843592
Reason for revert: Now that devices have been fixed.

Change-Id: I692a8a69ce736abc3d4c08af771f2999a5e772ee
diff --git a/transport/HidlBinderSupport.cpp b/transport/HidlBinderSupport.cpp
index cd05c3d..add1f5e 100644
--- a/transport/HidlBinderSupport.cpp
+++ b/transport/HidlBinderSupport.cpp
@@ -19,6 +19,7 @@
 #include <hidl/HidlBinderSupport.h>
 
 #include <InternalStatic.h>  // TODO(b/69122224): remove this include, for getOrCreateCachedBinder
+#include <hwbinder/IPCThreadState.h>
 
 // C includes
 #include <unistd.h>