bindings: Retires manual dispatching in createV8{HTML,SVG}Wrapper, etc.

Source/bindings/core/v8/custom/custom.gypi

Index: Source/bindings/core/v8/custom/custom.gypi
diff --git a/Source/bindings/core/v8/custom/custom.gypi b/Source/bindings/core/v8/custom/custom.gypi
index 3b2ccdb066560ac36ec884ec749ac3b30b4ab7cb..45c93900fc9262e5eba3f0131fd212c9755ec036 100644
--- a/Source/bindings/core/v8/custom/custom.gypi
+++ b/Source/bindings/core/v8/custom/custom.gypi
@@ -33,13 +33,10 @@
             'V8Float64ArrayCustom.h',
             'V8HTMLAllCollectionCustom.cpp',
             'V8HTMLCanvasElementCustom.cpp',
-            'V8HTMLCollectionCustom.cpp',
             'V8HTMLDocumentCustom.cpp',
-            'V8HTMLElementCustom.cpp',
             'V8HTMLOptionsCollectionCustom.cpp',
             'V8HTMLPlugInElementCustom.cpp',
             'V8HistoryCustom.cpp',
-            'V8ImageDataCustom.cpp',
             'V8InjectedScriptHostCustom.cpp',
             'V8InjectedScriptManager.cpp',
             'V8InspectorFrontendHostCustom.cpp',
@@ -52,13 +49,7 @@
             'V8MessageEventCustom.cpp',
             'V8MessagePortCustom.cpp',
             'V8MutationObserverCustom.cpp',
-            'V8NodeCustom.cpp',
-            'V8PerformanceEntryCustom.cpp',
             'V8PopStateEventCustom.cpp',
-            'V8SVGElementCustom.cpp',
-            'V8SVGPathSegCustom.cpp',
-            'V8StyleSheetCustom.cpp',
-            'V8TextCustom.cpp',
             'V8TextTrackCueCustom.cpp',
             'V8TrackEventCustom.cpp',
             'V8TypedArrayCustom.h',