use cstring instead of string.h

dawn codebase uses c-prefixed headers.
Follow up for https://dawn-review.googlesource.com/c/dawn/+/35001

Bug: None
Change-Id: I65b18f3ec8b2222f9a683c2cf81b710435dcf55c
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/35017
Commit-Queue: Corentin Wallez <cwallez@chromium.org>
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
diff --git a/src/dawn_wire/ChunkedCommandHandler.cpp b/src/dawn_wire/ChunkedCommandHandler.cpp
index d46d76a..9514e99 100644
--- a/src/dawn_wire/ChunkedCommandHandler.cpp
+++ b/src/dawn_wire/ChunkedCommandHandler.cpp
@@ -15,8 +15,7 @@
 #include "dawn_wire/ChunkedCommandHandler.h"
 
 #include <algorithm>
-
-#include <string.h>
+#include <cstring>
 
 namespace dawn_wire {