Web Animations: Migrate SVG integer interpolation to interpolation types

third_party/WebKit/Source/core/core.gypi

 {
     'includes': [
         'core_generated.gypi',
     ],
     'variables': {
         # Files for which bindings (.cpp and .h files) will be generated
         'core_idl_files': [
             'animation/KeyframeEffect.idl',
             'animation/EffectModel.idl',
             'animation/AnimationEffectReadOnly.idl',
@@ skipping 892 matching lines @@
             'animation/NumberPropertyFunctions.h',
             'animation/NumberSVGInterpolation.cpp',
             'animation/NumberSVGInterpolation.h',
             'animation/PaintPropertyFunctions.cpp',
             'animation/PaintPropertyFunctions.h',
             'animation/PrimitiveInterpolation.h',
             'animation/PropertyHandle.cpp',
             'animation/PropertyHandle.h',
             'animation/RectSVGInterpolation.cpp',
             'animation/RectSVGInterpolation.h',
+            'animation/SVGIntegerInterpolationType.cpp',
+            'animation/SVGIntegerInterpolationType.h',
             'animation/SVGInterpolation.cpp',
             'animation/SVGInterpolation.h',
             'animation/SVGInterpolationType.cpp',
             'animation/SVGInterpolationType.h',
             'animation/SVGNumberInterpolationType.cpp',
             'animation/SVGNumberInterpolationType.h',
             'animation/SVGStrokeDasharrayStyleInterpolation.cpp',
             'animation/SVGStrokeDasharrayStyleInterpolation.h',
             'animation/SVGValueInterpolationType.cpp',
             'animation/SVGValueInterpolationType.h',
@@ skipping 2984 matching lines @@
             'style/SVGComputedStyleTest.cpp',
             'svg/SVGPathParserTest.cpp',
             'svg/UnsafeSVGAttributeSanitizationTest.cpp',
             'testing/PrivateScriptTestTest.cpp',
             'timing/MemoryInfoTest.cpp',
             'workers/WorkerThreadTest.cpp',
             'xml/parser/SharedBufferReaderTest.cpp',
         ],
     }
 }