bind-gen: Update generated file list of IDL interfaces

Adds v8_event_counts.{cc,h} and
v8_is_input_pending_options.{cc,h}.

Bug: 839389
Change-Id: I5c7696af4272afe209a54c79fd4adc39b41c5b0a
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2141490Reviewed-by: Hitoshi Yoshida <peria@chromium.org>
Commit-Queue: Yuki Shiino <yukishiino@chromium.org>
Cr-Commit-Position: refs/heads/master@{#758148}

third_party/blink/renderer/bindings/generated_in_core.gni

@@ -344,6 +344,8 @@ generated_interface_sources_in_core = [
   "$root_gen_dir/third_party/blink/renderer/bindings/core/v8/v8_error_event.h",
   "$root_gen_dir/third_party/blink/renderer/bindings/core/v8/v8_event.cc",
   "$root_gen_dir/third_party/blink/renderer/bindings/core/v8/v8_event.h",
+  "$root_gen_dir/third_party/blink/renderer/bindings/core/v8/v8_event_counts.cc",
+  "$root_gen_dir/third_party/blink/renderer/bindings/core/v8/v8_event_counts.h",
   "$root_gen_dir/third_party/blink/renderer/bindings/core/v8/v8_event_target.cc",
   "$root_gen_dir/third_party/blink/renderer/bindings/core/v8/v8_event_target.h",
   "$root_gen_dir/third_party/blink/renderer/bindings/core/v8/v8_external.cc",
@@ -558,6 +560,8 @@ generated_interface_sources_in_core = [
   "$root_gen_dir/third_party/blink/renderer/bindings/core/v8/v8_intervention_report_body.h",
   "$root_gen_dir/third_party/blink/renderer/bindings/core/v8/v8_intrinsic_sizes.cc",
   "$root_gen_dir/third_party/blink/renderer/bindings/core/v8/v8_intrinsic_sizes.h",
+  "$root_gen_dir/third_party/blink/renderer/bindings/core/v8/v8_is_input_pending_options.cc",
+  "$root_gen_dir/third_party/blink/renderer/bindings/core/v8/v8_is_input_pending_options.h",
   "$root_gen_dir/third_party/blink/renderer/bindings/core/v8/v8_iterator.cc",
   "$root_gen_dir/third_party/blink/renderer/bindings/core/v8/v8_iterator.h",
   "$root_gen_dir/third_party/blink/renderer/bindings/core/v8/v8_keyboard_event.cc",