Hacky slashy

third_party/libxml/BUILD.gn

Index: third_party/libxml/BUILD.gn
diff --git a/third_party/libxml/BUILD.gn b/third_party/libxml/BUILD.gn
index 70b66ab53b30c3fc0a41d8516464b8bfb19ae259..f63363d54471901a3ca61b4feecafb657250eff6 100644
--- a/third_party/libxml/BUILD.gn
+++ b/third_party/libxml/BUILD.gn
@@ -4,7 +4,7 @@
 
 # Define an "os_include" variable that points at the OS-specific generated
 # headers.  These were generated by running the configure script offline.
-if (is_linux || is_android || is_nacl) {
+if (is_linux || is_android || is_nacl || is_fuchsia) {
   os_include = "linux"
 } else if (is_mac || is_ios) {
   os_include = "mac"
@@ -198,7 +198,7 @@ static_library("libxml") {
     "//third_party/zlib",
   ]
 
-  if (is_mac || is_ios || is_android) {
+  if (is_mac || is_ios || is_android || is_fuchsia) {
     # http://www.xmlsoft.org/threads.html says that this is required when using
     # libxml from several threads, which can possibly happen in chrome. On
     # linux, this is picked up by transitivity from pkg-config output from