Move SVGNames to Python

Source/core/core_derived_sources.gyp

Index: Source/core/core_derived_sources.gyp
diff --git a/Source/core/core_derived_sources.gyp b/Source/core/core_derived_sources.gyp
index 1f8ac126f526214b8d501dafc973ce17dfd07547..8a0633c56cfd473e6291435dbaf28a284dbe814a 100644
--- a/Source/core/core_derived_sources.gyp
+++ b/Source/core/core_derived_sources.gyp
@@ -314,31 +314,26 @@
         {
           'action_name': 'SVGNames',
           'inputs': [
-            '../build/scripts/Hasher.pm',
-            '../build/scripts/StaticString.pm',
-            '../build/scripts/make_names.pl',
+            '<@(make_element_factory_files)',
             'svg/SVGTagNames.in',
             'svg/SVGAttributeNames.in',
           ],
           'outputs': [
-            '<(SHARED_INTERMEDIATE_DIR)/blink/SVGNames.cpp',
-            '<(SHARED_INTERMEDIATE_DIR)/blink/SVGNames.h',
             '<(SHARED_INTERMEDIATE_DIR)/blink/SVGElementFactory.cpp',
             '<(SHARED_INTERMEDIATE_DIR)/blink/SVGElementFactory.h',
+            '<(SHARED_INTERMEDIATE_DIR)/blink/SVGNames.cpp',
+            '<(SHARED_INTERMEDIATE_DIR)/blink/SVGNames.h',
             '<(SHARED_INTERMEDIATE_DIR)/blink/V8SVGElementWrapperFactory.cpp',
             '<(SHARED_INTERMEDIATE_DIR)/blink/V8SVGElementWrapperFactory.h',
           ],
           'action': [
             'python',
-            '../build/scripts/action_makenames.py',
-            '<@(_outputs)',
-            '--',
-            '<@(_inputs)',
-            '--',
-            '--factory',
-            '--extraDefines', '<(feature_defines)'
+            '../build/scripts/make_element_factory.py',
+            'svg/SVGTagNames.in',
+            'svg/SVGAttributeNames.in',
+            '--output_dir',
+            '<(SHARED_INTERMEDIATE_DIR)/blink',
           ],
-          'msvs_cygwin_shell': 1,
         },
         {
           'action_name': 'EventFactory',