Generate the isSVG*Element() / toSVG*Element() helper functions

Source/core/core_generated.gyp

Index: Source/core/core_generated.gyp
diff --git a/Source/core/core_generated.gyp b/Source/core/core_generated.gyp
index 4348c1b3f47721fff348d7d0117df41ff1b0b760..ef7d7008e2eae10dd7bf3d7cfdcd11aaf9f3d98a 100644
--- a/Source/core/core_generated.gyp
+++ b/Source/core/core_generated.gyp
@@ -348,7 +348,7 @@
             '<(SHARED_INTERMEDIATE_DIR)/blink',
           ],
         },
-{
+        {
           'action_name': 'HTMLElementTypeHelpers',
           'inputs': [
             '<@(make_element_type_helpers_files)',
@@ -390,6 +390,23 @@
           ],
         },
         {
+          'action_name': 'SVGElementTypeHelpers',
+          'inputs': [
+            '<@(make_element_type_helpers_files)',
+            'svg/SVGTagNames.in',
+          ],
+          'outputs': [
+            '<(SHARED_INTERMEDIATE_DIR)/blink/SVGElementTypeHelpers.h',
+          ],
+          'action': [
+            'python',
+            '../build/scripts/make_element_type_helpers.py',
+            'svg/SVGTagNames.in',
+            '--output_dir',
+            '<(SHARED_INTERMEDIATE_DIR)/blink',
+          ],
+        },
+        {
           'action_name': 'EventFactory',
           'inputs': [
             '<@(make_event_factory_files)',