Move ScaledImageFragment.cpp/.h to platform/

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 2766 matching lines @@
             'platform/graphics/chromium/FontUtilsChromiumWin.h',
             'platform/graphics/chromium/GlyphPageTreeNodeChromiumWin.cpp',
             'platform/graphics/chromium/ImageDecodingStore.cpp',
             'platform/graphics/chromium/ImageDecodingStore.h',
             'platform/graphics/chromium/ImageFrameGenerator.cpp',
             'platform/graphics/chromium/ImageFrameGenerator.h',
             'platform/graphics/chromium/LazyDecodingPixelRef.cpp',
             'platform/graphics/chromium/LazyDecodingPixelRef.h',
             'platform/graphics/chromium/OpaqueRectTrackingContentLayerDelegate.cpp',
             'platform/graphics/chromium/OpaqueRectTrackingContentLayerDelegate.h',
-            'platform/graphics/chromium/ScaledImageFragment.cpp',
-            'platform/graphics/chromium/ScaledImageFragment.h',
             'platform/graphics/chromium/SimpleFontDataChromiumWin.cpp',
             'platform/graphics/chromium/ThreadSafeDataTransport.cpp',
             'platform/graphics/chromium/ThreadSafeDataTransport.h',
             'platform/graphics/chromium/TransformSkMatrix44Conversions.cpp',
             'platform/graphics/chromium/TransformSkMatrix44Conversions.h',
             'platform/graphics/chromium/TransparencyWin.cpp',
             'platform/graphics/chromium/TransparencyWin.h',
             'platform/graphics/chromium/UniscribeHelper.cpp',
             'platform/graphics/chromium/UniscribeHelper.h',
             'platform/graphics/chromium/UniscribeHelperTextRun.cpp',
@@ skipping 863 matching lines @@
                 'bison_exe': 'bison',
                 # We specify a preprocess so it happens locally and won't get
                 # distributed to goma.
                 # FIXME: /usr/bin/gcc won't exist on OSX forever. We want to
                 # use /usr/bin/clang once we require Xcode 4.x.
                 'preprocessor': '--preprocessor "/usr/bin/gcc -E -P -x c++"'
               }],
          ],
     }
 }