IDL: Generate union type containers

Source/bindings/core/v8/generated.gyp

Index: Source/bindings/core/v8/generated.gyp
diff --git a/Source/bindings/core/v8/generated.gyp b/Source/bindings/core/v8/generated.gyp
index d1ffc5ec5d1509aa5828c0192baa0b5dac196987..d58d77a112f2d88222962dd156bac3ae37686d49 100644
--- a/Source/bindings/core/v8/generated.gyp
+++ b/Source/bindings/core/v8/generated.gyp
@@ -10,6 +10,7 @@
   'includes': [
     # ../../.. == Source
     '../../../bindings/bindings.gypi',
+    '../../../bindings/core/core.gypi',
     '../../../bindings/core/generated.gypi',
     '../../../bindings/core/idl.gypi',
     # FIXME: need info about modules IDL files because some core IDL files
@@ -119,15 +120,16 @@
   },
 ################################################################################
   {
-    # GN version: //third_party/WebKit/Source/bindings/core/v8:bindings_core_dictionary_impl_generated
+    # GN version: //third_party/WebKit/Source/bindings/core/v8:bindings_core_impl_generated
     # http://crbug.com/358074; See comments on
     # 'bindings_core_v8_generated_individual' target
-    'target_name': 'bindings_core_dictionary_impl_generated',
+    'target_name': 'bindings_core_impl_generated',
     'type': 'none',
     'hard_dependency': 1,
     'dependencies': [
       '<(bindings_scripts_dir)/scripts.gyp:cached_jinja_templates',
       '<(bindings_scripts_dir)/scripts.gyp:cached_lex_yacc_tables',
+      '../../core/generated.gyp:interfaces_info_individual_core',
       '../../modules/generated.gyp:interfaces_info',
     ],
     'sources': [
@@ -147,8 +149,10 @@
         '<@(idl_compiler_files)',
         '<(bindings_dir)/IDLExtendedAttributes.txt',
         '<(bindings_modules_output_dir)/InterfacesInfoModules.pickle',
+        '<(bindings_core_output_dir)/InterfacesInfoCoreIndividual.pickle',
       ],
       'outputs': [
+        '<@(bindings_core_v8_generated_union_type_files)',
         '<@(generated_core_dictionary_files)',
         '<@(generated_core_testing_dictionary_files)',
       ],
@@ -158,12 +162,18 @@
         '--cache-dir',
         '<(bindings_scripts_output_dir)',
         '--output-dir',
+        '<(bindings_core_v8_output_dir)',
+        '--dictionary-impl-output-dir',
         '<(SHARED_INTERMEDIATE_DIR)/blink/',
         '--interfaces-info',
         '<(bindings_modules_output_dir)/InterfacesInfoModules.pickle',
+        '--individual-info',
+        '<(bindings_core_output_dir)/InterfacesInfoCoreIndividual.pickle',
+        '--target-component',
+        'core',
         '--write-file-only-if-changed',
         '<(write_file_only_if_changed)',
-        '--generate-dictionary-impl',
+        '--generate-impl',
         '<(core_dictionary_idl_files_list)',
       ],
       'message': 'Generating core IDL dictionary impl classes',
@@ -175,7 +185,7 @@
     'target_name': 'bindings_core_v8_generated',
     'type': 'none',
     'dependencies': [
-      'bindings_core_dictionary_impl_generated',
+      'bindings_core_impl_generated',
       'bindings_core_v8_generated_aggregate',
       'bindings_core_v8_generated_individual',
     ],