Revert of Move CoreVideoFrameBuffer from webrtc/common_video/ to webrtc/sdk/objc/

webrtc/sdk/BUILD.gn

Index: webrtc/sdk/BUILD.gn
diff --git a/webrtc/sdk/BUILD.gn b/webrtc/sdk/BUILD.gn
index 0189b88e933194ea4f92361f156fc436126aac51..ad8cda6cd832195a1dfa40ba701bccb31e518f6c 100644
--- a/webrtc/sdk/BUILD.gn
+++ b/webrtc/sdk/BUILD.gn
@@ -212,7 +212,6 @@
     ]
 
     deps = [
-      ":rtc_sdk_corevideoframebuffer",
       ":webrtc_h264_video_toolbox",
       "../api:video_frame_api",
       "../base:rtc_base",
@@ -425,20 +424,6 @@
     ]
   }
 
-  rtc_static_library("rtc_sdk_corevideoframebuffer") {
-    sources = [
-      "objc/Framework/Classes/corevideo_frame_buffer.cc",
-      "objc/Framework/Classes/corevideo_frame_buffer.h",
-    ]
-
-    deps = [
-      "../base:rtc_base_approved",
-      "../common_video",
-    ]
-
-    libs = [ "CoreVideo.framework" ]
-  }
-
   rtc_static_library("webrtc_h264_video_toolbox") {
     sources = [
       "objc/Framework/Classes/h264_video_toolbox_decoder.cc",
@@ -453,7 +438,6 @@
 
     deps = [
       ":rtc_sdk_common_objc",
-      ":rtc_sdk_corevideoframebuffer",
       "../api:video_frame_api",
       "../base:rtc_base_approved",
       "../common_video",