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/modules/video_coding/encoded_frame.h b/modules/video_coding/encoded_frame.h
index a08eb07..dae383c 100644
--- a/modules/video_coding/encoded_frame.h
+++ b/modules/video_coding/encoded_frame.h
@@ -13,8 +13,8 @@
 
 #include <vector>
 
+#include "api/video/encoded_image.h"
 #include "common_types.h"  // NOLINT(build/include)
-#include "common_video/include/video_frame.h"
 #include "modules/include/module_common_types.h"
 #include "modules/video_coding/include/video_codec_interface.h"
 #include "modules/video_coding/include/video_coding_defines.h"