Move Glyph related classes to platform/fonts

Source/core/core.gypi

 {
     'variables': {
         'core_idl_files': [
             'css/CSS.idl',
             'css/CSSCharsetRule.idl',
             'css/CSSFontFaceLoadEvent.idl',
             'css/CSSFontFaceRule.idl',
             'css/CSSHostRule.idl',
             'css/CSSImportRule.idl',
             'css/CSSKeyframeRule.idl',
@@ skipping 2693 matching lines @@
             'platform/animation/KeyframeValueList.cpp',
             'platform/animation/KeyframeValueList.h',
             'platform/chromium/ChromiumDataObject.cpp',
             'platform/chromium/ChromiumDataObject.h',
             'platform/chromium/ChromiumDataObjectItem.cpp',
             'platform/chromium/ChromiumDataObjectItem.h',
             'platform/chromium/FramelessScrollView.cpp',
             'platform/chromium/FramelessScrollView.h',
             'platform/chromium/FramelessScrollViewClient.h',
             'platform/chromium/MIMETypeRegistryChromium.cpp',
-            'platform/graphics/AlternateFontFamily.h',
             'platform/graphics/BitmapImage.cpp',
             'platform/graphics/ContentDecryptionModule.cpp',
             'platform/graphics/ContentDecryptionModule.h',
             'platform/graphics/ContentDecryptionModuleSession.cpp',
             'platform/graphics/ContentDecryptionModuleSession.h',
             'platform/graphics/CrossfadeGeneratedImage.cpp',
             'platform/graphics/CrossfadeGeneratedImage.h',
             'platform/graphics/GradientGeneratedImage.cpp',
             'platform/graphics/GradientGeneratedImage.h',
             'platform/graphics/Extensions3D.cpp',
@@ skipping 13 matching lines @@
             'platform/graphics/GraphicsContext.cpp',
             'platform/graphics/GraphicsContext3D.cpp',
             'platform/graphics/GraphicsContext3DImagePacking.cpp',
             'platform/graphics/GraphicsContextAnnotation.cpp',
             'platform/graphics/GraphicsLayer.cpp',
             'platform/graphics/Image.cpp',
             'platform/graphics/ImageBuffer.cpp',
             'platform/graphics/ImageSource.cpp',
             'platform/graphics/InbandTextTrackPrivate.h',
             'platform/graphics/InbandTextTrackPrivateClient.h',
-            'platform/graphics/Latin1TextIterator.h',
             'platform/graphics/MediaPlayer.cpp',
             'platform/graphics/MediaPlayer.h',
             'platform/graphics/Path.cpp',
             'platform/graphics/Pattern.cpp',
             'platform/graphics/SegmentedFontData.cpp',
             'platform/graphics/SegmentedFontData.h',
             'platform/graphics/SimpleFontData.cpp',
             'platform/graphics/SVGGlyph.cpp',
             'platform/graphics/StringTruncator.cpp',
             'platform/graphics/StrokeData.cpp',
@@ skipping 805 matching lines @@
             'platform/graphics/gpu/DrawingBufferTest.cpp',
             'platform/image-decoders/ImageDecoderTest.cpp',
             'platform/image-decoders/gif/GIFImageDecoderTest.cpp',
             'platform/image-decoders/jpeg/JPEGImageDecoderTest.cpp',
             'platform/image-decoders/webp/WEBPImageDecoderTest.cpp',
             'platform/testing/FakeWebGraphicsContext3D.h',
             'rendering/RenderOverflowTest.cpp',
         ],
     }
 }