Cleanup unused rules in webrtc/DEPS + add kjellander to OWNERS for it

Remove entries for headers that no longer exists in the webrtc/ dir.

BUG=webrtc:5878
NOTRY=True

Review-Url: https://codereview.webrtc.org/2540633002
Cr-Commit-Position: refs/heads/master@{#15292}

webrtc/DEPS

@@ -10,7 +10,6 @@ include_rules = [
   "-webrtc",  # Has to be disabled; otherwise all dirs below will be allowed.
   # Individual headers that will be moved out of here, see webrtc:4243.
   "+webrtc/call.h",
-  "+webrtc/common.h",
   "+webrtc/common_types.h",
   "+webrtc/common_video/rotation.h",
   "+webrtc/config.h",
@@ -20,7 +19,6 @@ include_rules = [
   "+webrtc/video_encoder.h",
   "+webrtc/video_frame.h",
   "+webrtc/video_receive_stream.h",
-  "+webrtc/video_renderer.h",
   "+webrtc/video_send_stream.h",
   "+webrtc/voice_engine_configurations.h",
 

webrtc/OWNERS

@@ -13,3 +13,4 @@ per-file *.gn=*
 per-file *.gni=*
 
 per-file *video*.h=pbos@webrtc.org
+per-file DEPS=kjellander@webrtc.org