Revert of Delete AuthorStyleInfo and move its data into ComputedStyle.RareNonInheritedData.

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 738 matching lines @@
             'layout/shapes/RasterShape.cpp',
             'layout/shapes/RasterShape.h',
             'layout/shapes/RectangleShape.cpp',
             'layout/shapes/RectangleShape.h',
             'layout/shapes/Shape.cpp',
             'layout/shapes/Shape.h',
             'layout/shapes/ShapeInterval.h',
             'layout/shapes/ShapeOutsideInfo.cpp',
             'layout/shapes/ShapeOutsideInfo.h',
             'style/AppliedTextDecoration.cpp',
+            'style/AuthorStyleInfo.h',
             'style/BasicShapes.cpp',
             'style/BorderEdge.cpp',
             'style/BorderEdge.h',
             'style/BorderImageLength.h',
             'style/BorderImageLengthBox.h',
             'style/CachedUAStyle.h',
             'style/ContentData.cpp',
             'style/CounterDirectives.cpp',
             'style/FillLayer.cpp',
             'style/GridCoordinate.h',
@@ skipping 3047 matching lines @@
             'style/OutlineValueTest.cpp',
             'style/SVGComputedStyleTest.cpp',
             'svg/UnsafeSVGAttributeSanitizationTest.cpp',
             'testing/PrivateScriptTestTest.cpp',
             'timing/MemoryInfoTest.cpp',
             'workers/WorkerThreadTest.cpp',
             'xml/parser/SharedBufferReaderTest.cpp',
         ],
     }
 }