Add kjellander@webrtc.org to more OWNERS for BUILD.gn files.

TBR=henrika@webrtc.org
NOTRY=True

Review-Url: https://codereview.webrtc.org/2294883008
Cr-Original-Commit-Position: refs/heads/master@{#14045}
Cr-Mirrored-From: https://chromium.googlesource.com/external/webrtc
Cr-Mirrored-Commit: c0f28be1ca5d5423d69d5019ce4d1717e75d15a9
diff --git a/libjingle/OWNERS b/libjingle/OWNERS
index 9a527df..3ba7b66 100644
--- a/libjingle/OWNERS
+++ b/libjingle/OWNERS
@@ -8,5 +8,3 @@
 pthatcher@webrtc.org
 sergeyu@chromium.org
 tommi@webrtc.org
-
-per-file BUILD.gn=kjellander@webrtc.org
diff --git a/libjingle/xmllite/OWNERS b/libjingle/xmllite/OWNERS
new file mode 100644
index 0000000..0884c29
--- /dev/null
+++ b/libjingle/xmllite/OWNERS
@@ -0,0 +1,3 @@
+# See ../OWNERS for more owners.
+
+per-file BUILD.gn=kjellander@webrtc.org
diff --git a/libjingle/xmpp/OWNERS b/libjingle/xmpp/OWNERS
new file mode 100644
index 0000000..0884c29
--- /dev/null
+++ b/libjingle/xmpp/OWNERS
@@ -0,0 +1,3 @@
+# See ../OWNERS for more owners.
+
+per-file BUILD.gn=kjellander@webrtc.org
diff --git a/modules/audio_mixer/OWNERS b/modules/audio_mixer/OWNERS
index b33d599..3127553 100644
--- a/modules/audio_mixer/OWNERS
+++ b/modules/audio_mixer/OWNERS
@@ -1,2 +1,4 @@
 aleloi@webrtc.org
 henrik.lundin@webrtc.org
+
+per-file BUILD.gn=kjellander@webrtc.org