ozone: evdev: Fix printf format string issues on 32-bit

ui/events/ozone/evdev/event_device_test_util.cc

Index: ui/events/ozone/evdev/event_device_test_util.cc
diff --git a/ui/events/ozone/evdev/event_device_test_util.cc b/ui/events/ozone/evdev/event_device_test_util.cc
index 4d5407c1231c03b66c5ff6ebb49e6cfb377670c8..857c84118523e1d6e327807aef7ee0004b926bfa 100644
--- a/ui/events/ozone/evdev/event_device_test_util.cc
+++ b/ui/events/ozone/evdev/event_device_test_util.cc
@@ -27,7 +27,7 @@ std::string SerializeBitfield(unsigned long* bitmap, int max) {
 
   for (int i = EVDEV_BITS_TO_GROUPS(max) - 1; i >= 0; i--) {
     if (bitmap[i] || ret.size()) {
-      base::StringAppendF(&ret, "%" PRIx64, bitmap[i]);
+      base::StringAppendF(&ret, "%lx", bitmap[i]);
 
       if (i > 0)
         ret += " ";