Hide VideoCodecType from Android SDK

This has not been used since
https://webrtc-review.googlesource.com/c/src/+/172721 .

Bug: None
Change-Id: Id617b9f6770b342b324fe0da84bf402cea1e783c
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/223081
Reviewed-by: Niels Moller <nisse@webrtc.org>
Reviewed-by: Xavier Lepaul‎ <xalep@webrtc.org>
Commit-Queue: Byoungchan Lee <daniel.l@hpcnt.com>
Cr-Commit-Position: refs/heads/master@{#34480}

api/video/BUILD.gn

@@ -69,12 +69,6 @@ rtc_library("video_frame") {
   absl_deps = [ "//third_party/abseil-cpp/absl/types:optional" ]
 }
 
-if (is_android) {
-  java_cpp_enum("video_frame_enums") {
-    sources = [ "video_codec_type.h" ]
-  }
-}
-
 rtc_library("video_frame_i010") {
   visibility = [ "*" ]
   sources = [

api/video/video_codec_type.h

@@ -13,7 +13,6 @@
 
 namespace webrtc {
 
-// GENERATED_JAVA_ENUM_PACKAGE: org.webrtc
 enum VideoCodecType {
   // There are various memset(..., 0, ...) calls in the code that rely on
   // kVideoCodecGeneric being zero.

sdk/android/BUILD.gn

@@ -323,7 +323,6 @@ if (is_android) {
     ]
     srcjar_deps = [
       "//api:priority_enums",
-      "//api/video:video_frame_enums",
       "//rtc_base:network_monitor_enums",
     ]
   }