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/sdk/BUILD.gn b/sdk/BUILD.gn
index b4f193d..c4bee38 100644
--- a/sdk/BUILD.gn
+++ b/sdk/BUILD.gn
@@ -756,8 +756,8 @@
       deps = [
         ":base_objc",
         ":helpers_objc",
+        "../api/video:encoded_image",
         "../api/video_codecs:video_codecs_api",
-        "../common_video",
         "../modules:module_api",
         "../modules/video_coding:video_codec_interface",
         "../rtc_base:rtc_base",