Bug 1822194 - Vendor libwebrtc from bf2f605e03 - moz.build file updates

CLOBBER

@@ -23,4 +23,4 @@
 # don't change CLOBBER for WebIDL changes any more.
 
 
-Modified build files in third_party/libwebrtc - Bug 1822194 - Vendor libwebrtc from 158d5e3078
+Modified build files in third_party/libwebrtc - Bug 1822194 - Vendor libwebrtc from bf2f605e03

third_party/libwebrtc/api/video/video_frame_metadata_gn/moz.build

@@ -128,6 +128,10 @@ if CONFIG["OS_TARGET"] == "WINNT":
     DEFINES["_WINDOWS"] = True
     DEFINES["__STD_C"] = True
 
+    OS_LIBS += [
+        "winmm"
+    ]
+
 if CONFIG["CPU_ARCH"] == "aarch64":
 
     DEFINES["WEBRTC_ARCH_ARM64"] = True