Revert "libutils: disable implicit ref base construction"

This reverts commit 9a1bf53c4b0a45ac0072d26807b145ddcf044c28.

Reason for revert: b/186028624

Change-Id: Icb8b1623df2794222ce3fe34ed5f43506ccf2f68
diff --git a/libutils/NativeHandle.cpp b/libutils/NativeHandle.cpp
index 819a603..d437a9f 100644
--- a/libutils/NativeHandle.cpp
+++ b/libutils/NativeHandle.cpp
@@ -20,7 +20,7 @@
 namespace android {
 
 sp<NativeHandle> NativeHandle::create(native_handle_t* handle, bool ownsHandle) {
-    return handle ? sp<NativeHandle>::make(handle, ownsHandle) : nullptr;
+    return handle ? new NativeHandle(handle, ownsHandle) : nullptr;
 }
 
 NativeHandle::NativeHandle(native_handle_t* handle, bool ownsHandle)