Move buffer out of rtc_base_approved

Bug: webrtc:9838
Change-Id: I14feff7b1f0182d031b6644d281be44122820ce7
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/259307
Reviewed-by: Harald Alvestrand <hta@webrtc.org>
Commit-Queue: Florent Castelli <orphis@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#36629}
diff --git a/logging/BUILD.gn b/logging/BUILD.gn
index 0b51b61..46dd3d9 100644
--- a/logging/BUILD.gn
+++ b/logging/BUILD.gn
@@ -226,6 +226,7 @@
     "../api/rtc_event_log",
     "../api/units:timestamp",
     "../modules/rtp_rtcp:rtp_rtcp_format",
+    "../rtc_base:buffer",
     "../rtc_base:checks",
     "../rtc_base:rtc_base_approved",
   ]
@@ -302,6 +303,7 @@
     "../api/transport:network_control",
     "../rtc_base:bit_buffer",
     "../rtc_base:bitstream_reader",
+    "../rtc_base:buffer",
     "../rtc_base:checks",
     "../rtc_base:ignore_wundef",
     "../rtc_base:logging",
@@ -510,6 +512,7 @@
         "../call:call_interfaces",
         "../modules/audio_coding:audio_network_adaptor",
         "../modules/rtp_rtcp:rtp_rtcp_format",
+        "../rtc_base:buffer",
         "../rtc_base:checks",
         "../rtc_base:macromagic",
         "../rtc_base:random",