[bindings] partial interfaces should not violate componentization

Source/bindings/modules/v8/ModuleBindingsInitializer.cpp

Index: Source/bindings/modules/v8/ModuleBindingsInitializer.cpp
diff --git a/Source/bindings/modules/v8/ModuleBindingsInitializer.cpp b/Source/bindings/modules/v8/ModuleBindingsInitializer.cpp
index fcf86c7416092db98bd79a2c7541467745ececd0..a9a82c2aaca09ef00ca9d325ccb8f336992fee39 100644
--- a/Source/bindings/modules/v8/ModuleBindingsInitializer.cpp
+++ b/Source/bindings/modules/v8/ModuleBindingsInitializer.cpp
@@ -12,6 +12,10 @@
 
 namespace blink {
 
+// initPartialInterfacesInModules is generated by
+// generate_init_partial_interfaces.py.
+void initPartialInterfacesInModules();
+
 static void didLeaveScriptContextForModule(v8::Isolate* isolate)
 {
     // Indexed DB requires that transactions are created with an internal |active| flag
@@ -22,6 +26,7 @@ static void didLeaveScriptContextForModule(v8::Isolate* isolate)
 void ModuleBindingsInitializer::init()
 {
     ModuleProxy::moduleProxy().registerDidLeaveScriptContextForRecursionScope(didLeaveScriptContextForModule);
+    initPartialInterfacesInModules();
 }
 
 } // namespace blink