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

runtime/bin/file_android.cc

Index: runtime/bin/file_android.cc
diff --git a/runtime/bin/file_android.cc b/runtime/bin/file_android.cc
index 57f765b8654082a12b84579bf0ce907dabcff781..54d86f497b8a53d9f9febd2d57677368a40946a5 100644
--- a/runtime/bin/file_android.cc
+++ b/runtime/bin/file_android.cc
@@ -241,7 +241,8 @@ 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(sendfile(new_fd, old_fd, &offset, -1));
+      bytes = TEMP_FAILURE_RETRY(
+          sendfile(new_fd, old_fd, &offset, kMaxUint32));
     }
     if (bytes < 0) {
       int e = errno;