Initial patch for the web modules layered platform proposal.

Source/bindings/core/v8/BUILD.gn

Index: Source/bindings/core/v8/BUILD.gn
diff --git a/Source/bindings/core/v8/BUILD.gn b/Source/bindings/core/v8/BUILD.gn
index 26ab962b01678339970d7161bbf1578934fdeb3d..bb72aee849f24055a61dccd15d3c3dc043eaa446 100644
--- a/Source/bindings/core/v8/BUILD.gn
+++ b/Source/bindings/core/v8/BUILD.gn
@@ -16,6 +16,7 @@ group("bindings_core_v8_generated") {
     ":bindings_core_impl_generated",
     ":bindings_core_v8_generated_aggregate",
     ":bindings_core_v8_generated_individual",
+    ":bindings_core_web_modules_generated_individual",
   ]
 }
 
@@ -29,9 +30,18 @@ aggregate_generated_bindings("bindings_core_v8_generated_aggregate") {
 # bindings_core_v8_generated_individual in Source/bindings/core/v8/generated.gyp
 idl_compiler("bindings_core_v8_generated_individual") {
   sources = core_interface_idl_files
-  output_dir = bindings_core_v8_output_dir
+  output_dir = bindings_core_output_dir
+  output_name_suffix = ""
+  target_component = "core"
+  is_web_modules = false
+}
+
+idl_compiler("bindings_core_web_modules_generated_individual") {
+  sources = core_web_modules_idl_files
+  output_dir = bindings_core_output_dir
   output_name_suffix = ""
   target_component = "core"
+  is_web_modules = true
 }
 
 # bindings_core_impl_generated in Source/bindings/core/v8/generated.gyp