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/BUILD.gn b/api/video_codecs/BUILD.gn
index 55674d0..f2d7e9e 100644
--- a/api/video_codecs/BUILD.gn
+++ b/api/video_codecs/BUILD.gn
@@ -32,9 +32,9 @@
 
   deps = [
     "../..:webrtc_common",
-    "../../common_video",
     "../../rtc_base:checks",
     "../../rtc_base:rtc_base_approved",
+    "../video:encoded_image",
     "../video:video_bitrate_allocation",
     "../video:video_frame",
     "//third_party/abseil-cpp/absl/types:optional",