diff -rauN chromium-72.0.3626.121/media/gpu/vaapi/vaapi_wrapper.cc chromium-72.0.3626.121-vaapi-uintptr-patch/media/gpu/vaapi/vaapi_wrapper.cc
--- chromium-72.0.3626.121/media/gpu/vaapi/vaapi_wrapper.cc	2019-03-02 05:10:25.000000000 +0100
+++ chromium-72.0.3626.121-vaapi-uintptr-patch/media/gpu/vaapi/vaapi_wrapper.cc	2019-03-09 19:02:37.795731310 +0100
@@ -4,6 +4,7 @@
 
 #include "media/gpu/vaapi/vaapi_wrapper.h"
 
+#include <cstdint>
 #include <dlfcn.h>
 #include <string.h>
 
@@ -1000,7 +1008,7 @@
   }
   va_attrib_extbuf.num_planes = num_planes;
 
-  std::vector<unsigned long> fds(num_fds);
+  std::vector<uintptr_t> fds(num_fds);
   for (size_t i = 0; i < num_fds; ++i) {
     int dmabuf_fd = pixmap->GetDmaBufFd(i);
     if (dmabuf_fd < 0) {