Adjust with changes in libxml2 upgrade

Bug: http://b/307806447
Test: TreeHugger
Change-Id: Ib07514426643d8682c768b87e32fff2abddcda13
diff --git a/native/android/system_fonts.cpp b/native/android/system_fonts.cpp
index fe3132e..ceab164 100644
--- a/native/android/system_fonts.cpp
+++ b/native/android/system_fonts.cpp
@@ -21,23 +21,21 @@
 #include <android/font.h>
 #include <android/font_matcher.h>
 #include <android/system_fonts.h>
+#include <errno.h>
+#include <fcntl.h>
+#include <hwui/MinikinSkia.h>
+#include <libxml/parser.h>
+#include <log/log.h>
+#include <minikin/FontCollection.h>
+#include <minikin/LocaleList.h>
+#include <minikin/SystemFonts.h>
+#include <sys/stat.h>
+#include <unistd.h>
 
 #include <memory>
 #include <string>
 #include <vector>
 
-#include <errno.h>
-#include <fcntl.h>
-#include <libxml/tree.h>
-#include <log/log.h>
-#include <sys/stat.h>
-#include <unistd.h>
-
-#include <hwui/MinikinSkia.h>
-#include <minikin/FontCollection.h>
-#include <minikin/LocaleList.h>
-#include <minikin/SystemFonts.h>
-
 struct XmlCharDeleter {
     void operator()(xmlChar* b) { xmlFree(b); }
 };