Generated bindings for IDL callback functions

third_party/WebKit/Source/bindings/core/v8/BUILD.gn

Index: third_party/WebKit/Source/bindings/core/v8/BUILD.gn
diff --git a/third_party/WebKit/Source/bindings/core/v8/BUILD.gn b/third_party/WebKit/Source/bindings/core/v8/BUILD.gn
index 7b10b33d3765e8ea9e8082f99d16e1eb0e957e5a..5cc78174147c5b3298dd96c331f1637c5ac0080e 100644
--- a/third_party/WebKit/Source/bindings/core/v8/BUILD.gn
+++ b/third_party/WebKit/Source/bindings/core/v8/BUILD.gn
@@ -196,6 +196,12 @@ generated_core_testing_dictionary_files = [
   "$blink_core_output_dir/testing/InternalDictionaryDerivedDerived.h",
 ]
 
+
+generated_core_testing_callback_function_files = [
+  "$bindings_core_v8_output_dir/V8TestCallback.cpp",
+  "$bindings_core_v8_output_dir/V8TestCallback.h",
+]
+
 if (is_win) {
   # On Windows Official release builds, we try to preserve symbol space.
   bindings_core_generated_interface_files =
@@ -244,9 +250,10 @@ aggregate_generated_bindings("generate_bindings_core_v8_all_interfaces") {
 
 idl_impl("bindings_core_impl_generated") {
   sources = core_dictionary_idl_files + core_testing_dictionary_idl_files
-  outputs =
-      bindings_core_generated_union_type_files +
-      generated_core_dictionary_files + generated_core_testing_dictionary_files
+  outputs = bindings_core_generated_union_type_files +
+            generated_core_dictionary_files +
+            generated_core_testing_dictionary_files +
+            generated_core_testing_callback_function_files
   output_dir = bindings_core_v8_output_dir
   target_component = "core"
 }
@@ -266,7 +273,8 @@ blink_core_sources("bindings_core_impl") {
 # as part of the "core" component so shouldn't use the blink_core_sources for
 # linking on Windows.
 source_set("testing") {
-  sources = generated_core_testing_dictionary_files
+  sources = generated_core_testing_dictionary_files +
+            generated_core_testing_callback_function_files
 
   configs -= core_config_remove
   configs += [