Move EncodedImage class to api/video/

Bug: webrtc:9378
Change-Id: I8fb3b19cad0ad428abc6c8e6b507180d461882ba
Reviewed-on: https://webrtc-review.googlesource.com/c/104002
Reviewed-by: Karl Wiberg <kwiberg@webrtc.org>
Reviewed-by: Peter Slatala <psla@webrtc.org>
Reviewed-by: Patrik Höglund <phoglund@webrtc.org>
Commit-Queue: Niels Moller <nisse@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#25033}
diff --git a/api/video_codecs/video_decoder.h b/api/video_codecs/video_decoder.h
index 7995fcc..569e3cf 100644
--- a/api/video_codecs/video_decoder.h
+++ b/api/video_codecs/video_decoder.h
@@ -15,9 +15,9 @@
 #include <string>
 #include <vector>
 
+#include "api/video/encoded_image.h"
 #include "api/video/video_frame.h"
 #include "api/video_codecs/video_codec.h"
-#include "common_video/include/video_frame.h"
 
 namespace webrtc {