Move TimingFunction.h to platform/

Source/core/core.gypi

 {
     'variables': {
         'core_idl_files': [
             'css/CSS.idl',
             'css/CSSCharsetRule.idl',
             'css/CSSFontFaceLoadEvent.idl',
             'css/CSSFontFaceRule.idl',
             'css/CSSImportRule.idl',
             'css/CSSKeyframeRule.idl',
             'css/CSSKeyframesRule.idl',
@@ skipping 3512 matching lines @@
             'animation/AnimatableNeutralTest.cpp',
             'animation/AnimatableStrokeDasharrayListTest.cpp',
             'animation/AnimatableUnknownTest.cpp',
             'animation/AnimatableValueTestHelper.cpp',
             'animation/AnimatableValueTestHelper.h',
             'animation/AnimatableValueTestHelperTest.cpp',
             'animation/AnimationClockTest.cpp',
             'animation/CompositorAnimationsTest.cpp',
             'animation/CompositorAnimationsTestHelper.h',
             'animation/CompositorAnimationsTimingFunctionReverserTest.cpp',
+            # This is almost certainly the wrong fix, but shows the problem.
+            '../platform/animation/TimingFunctionTestHelper.h',
+            '../platform/animation/TimingFunctionTestHelper.cpp',

[abarth-chromium, 2013/11/25 18:09:32]

Is the problem that some code still uses these helpers?  We can leave the tests
here until we're ready to move them all.

             'animation/DocumentTimelineTest.cpp',
             'animation/KeyframeAnimationEffectTest.cpp',
             'animation/PlayerTest.cpp',
             'animation/TimedItemCalculationsTest.cpp',
             'animation/TimedItemTest.cpp',
             'css/CSSParserValuesTest.cpp',
             'css/CSSCalculationValueTest.cpp',
             'css/CSSValueTestHelper.h',
             'editing/TextIteratorTest.cpp',
             'dom/MainThreadTaskRunnerTest.cpp',
             'fetch/ImageResourceTest.cpp',
             'fetch/MemoryCacheTest.cpp',
             'fetch/ResourceFetcherTest.cpp',
             'html/HTMLDimensionTest.cpp',
             'html/LinkRelAttributeTest.cpp',
             'html/TimeRangesTest.cpp',
             'html/track/vtt/BufferedLineReaderTest.cpp',
             'frame/ImageBitmapTest.cpp',
             'platform/animation/AnimationTranslationUtilTest.cpp',
-            'platform/animation/TimingFunctionTestHelper.h',
-            'platform/animation/TimingFunctionTestHelper.cpp',
-            'platform/animation/TimingFunctionTestHelperTest.cpp',
             'platform/graphics/BitmapImageTest.cpp',
             'platform/graphics/Canvas2DLayerBridgeTest.cpp',
             'platform/graphics/Canvas2DLayerManagerTest.cpp',
             'platform/graphics/DeferredImageDecoderTest.cpp',
             'platform/graphics/FontTest.cpp',
             'platform/graphics/gpu/DrawingBufferTest.cpp',
             'platform/graphics/GraphicsContextTest.cpp',
             'platform/graphics/ImageDecodingStoreTest.cpp',
             'platform/graphics/ImageFrameGeneratorTest.cpp',
             'platform/graphics/test/MockDiscardablePixelRef.h',
             'platform/graphics/test/MockImageDecoder.h',
             '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',
             'testing/UnitTestHelpers.h',
             'testing/UnitTestHelpers.cpp',
         ],
     }
 }