Bug 1790097 (MOZ) - update files in webrtc.json non_unified_sources - 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 1790097 - Vendor libwebrtc from 8545ebae28
+Modified build files in third_party/libwebrtc - Bug 1790097 (MOZ) - update files in webrtc.json non_unified_sources

third_party/libwebrtc/api/video/video_frame_i010_gn/moz.build

@@ -30,11 +30,14 @@ LOCAL_INCLUDES += [
     "/tools/profiler/public"
 ]
 
-UNIFIED_SOURCES += [
-    "/third_party/libwebrtc/api/video/i010_buffer.cc",
+SOURCES += [
     "/third_party/libwebrtc/api/video/i210_buffer.cc"
 ]
 
+UNIFIED_SOURCES += [
+    "/third_party/libwebrtc/api/video/i010_buffer.cc"
+]
+
 if not CONFIG["MOZ_DEBUG"]:
 
     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "0"