bind-gen: Update a generated file list of IDL interfaces

Bug: 839389
Change-Id: Idf295365ed27f4299f717bf3995a45afae252c23
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2137106Reviewed-by: Hitoshi Yoshida <peria@chromium.org>
Commit-Queue: Yuki Shiino <yukishiino@chromium.org>
Cr-Commit-Position: refs/heads/master@{#756959}

third_party/blink/renderer/bindings/generated_in_modules.gni

@@ -1166,6 +1166,8 @@ generated_interface_sources_in_modules = [
   "$root_gen_dir/third_party/blink/renderer/bindings/modules/v8/v8_usb_out_transfer_result.h",
   "$root_gen_dir/third_party/blink/renderer/bindings/modules/v8/v8_video_decoder.cc",
   "$root_gen_dir/third_party/blink/renderer/bindings/modules/v8/v8_video_decoder.h",
+  "$root_gen_dir/third_party/blink/renderer/bindings/modules/v8/v8_video_encoder.cc",
+  "$root_gen_dir/third_party/blink/renderer/bindings/modules/v8/v8_video_encoder.h",
   "$root_gen_dir/third_party/blink/renderer/bindings/modules/v8/v8_video_frame.cc",
   "$root_gen_dir/third_party/blink/renderer/bindings/modules/v8/v8_video_frame.h",
   "$root_gen_dir/third_party/blink/renderer/bindings/modules/v8/v8_video_playback_quality.cc",