Fix 64-bit linux build after file-copy change.

runtime/bin/file_linux.cc

Index: runtime/bin/file_linux.cc
diff --git a/runtime/bin/file_linux.cc b/runtime/bin/file_linux.cc
index 69dff89a2e811c2300e0247ebd01abe42832a93f..40b73c91f995c4c4f7c7abd8b977f6d1dee0d835 100644
--- a/runtime/bin/file_linux.cc
+++ b/runtime/bin/file_linux.cc
@@ -242,7 +242,8 @@ bool File::Copy(const char* old_path, const char* new_path) {
     int bytes = 1;
     while (bytes > 0) {
       // Loop to ensure we copy everything, and not only up to 2GB.
-      bytes = TEMP_FAILURE_RETRY(sendfile64(new_fd, old_fd, &offset, -1));
+      bytes = TEMP_FAILURE_RETRY(
+          sendfile64(new_fd, old_fd, &offset, kMaxUint32));
     }
     if (bytes < 0) {
       int e = errno;