Restore missing build dependency

It was introduced due to CL race
https://webrtc-review.googlesource.com/c/src/+/388980
removed build dependency that
https://webrtc-review.googlesource.com/c/src/+/387120
added dependency on

No-Try: True
Bug: b/414557926
Change-Id: I061bc084d69e93aa6d4aa7168aa2b8d4315b18f0
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/389020
Reviewed-by: Sameer Vijaykar <samvi@google.com>
Auto-Submit: Danil Chapovalov <danilchap@webrtc.org>
Reviewed-by: Harald Alvestrand <hta@webrtc.org>
Commit-Queue: Harald Alvestrand <hta@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#44482}

video/BUILD.gn

diff --git a/video/BUILD.gn b/video/BUILD.gn
index c2772aa..7bf33014 100644
--- a/video/BUILD.gn
+++ b/video/BUILD.gn
@@ -580,6 +580,7 @@
         "../rtc_base:checks",
         "../rtc_base:copy_on_write_buffer",
         "../rtc_base:logging",
+        "../rtc_base:macromagic",
         "../rtc_base:platform_thread",
         "../rtc_base:rtc_base_tests_utils",
         "../rtc_base:rtc_event",