Generate separate files for union type containers

third_party/WebKit/Source/bindings/scripts/compute_interfaces_info_individual.py

Index: third_party/WebKit/Source/bindings/scripts/compute_interfaces_info_individual.py
diff --git a/third_party/WebKit/Source/bindings/scripts/compute_interfaces_info_individual.py b/third_party/WebKit/Source/bindings/scripts/compute_interfaces_info_individual.py
index 26af9fe7d95e27b252ed5da3649fe1f0ab22a212..14e9767150a9b1fb25e2652c71145f279701da4f 100755
--- a/third_party/WebKit/Source/bindings/scripts/compute_interfaces_info_individual.py
+++ b/third_party/WebKit/Source/bindings/scripts/compute_interfaces_info_individual.py
@@ -266,9 +266,11 @@ class InterfaceInfoCollector(object):
             partial_include_paths = []
             if this_include_path:
                 partial_include_paths.append(this_include_path)
-            if this_union_types:
+            for union_type in this_union_types:
+                if union_type.is_nullable:
+                    union_type = union_type.inner_type
                 partial_include_paths.append(
-                    'bindings/%s/v8/UnionTypes%s.h' % (component, component.capitalize()))
+                    'bindings/%s/v8/%s.h' % (component, union_type.name))
             self.add_paths_to_partials_dict(definition.name, full_path, partial_include_paths)
             # Collects C++ header paths which should be included from generated
             # .cpp files.  The resulting structure is as follows.
@@ -295,7 +297,7 @@ class InterfaceInfoCollector(object):
         interface_info.update({
             'extended_attributes': extended_attributes,
             'full_path': full_path,
-            'has_union_types': bool(this_union_types),
+            'union_types': this_union_types,
             'implemented_as': implemented_as,
             'implemented_by_interfaces': left_interfaces,
             'implements_interfaces': right_interfaces,