Web Animations: Rename TimedItem to AnimationSource

Source/core/core.gypi

Index: Source/core/core.gypi
diff --git a/Source/core/core.gypi b/Source/core/core.gypi
index 0bfc8e134aedd5e432c32148066901f2686acc5a..19ecdf20de58a597ca2332c4199417de3178b39f 100644
--- a/Source/core/core.gypi
+++ b/Source/core/core.gypi
@@ -5,8 +5,8 @@
             'animation/Animation.idl',
             'animation/AnimationEffect.idl',
             'animation/AnimationPlayer.idl',
+            'animation/AnimationSource.idl',
             'animation/AnimationTimeline.idl',
-            'animation/TimedItem.idl',
             'animation/Timing.idl',
             'clipboard/DataTransfer.idl',
             'clipboard/DataTransferItem.idl',
@@ -624,18 +624,24 @@
             'animation/AnimationHelpers.h',
             'animation/AnimationPlayer.cpp',
             'animation/AnimationPlayer.h',
+            'animation/AnimationSource.cpp',
+            'animation/AnimationSource.h',
+            'animation/AnimationSourceTiming.cpp',
+            'animation/AnimationSourceTiming.h',
             'animation/AnimationStack.cpp',
             'animation/AnimationStack.h',
+            'animation/AnimationTimeline.cpp',
+            'animation/AnimationTimeline.h',
             'animation/AnimationTranslationUtil.cpp',
             'animation/AnimationTranslationUtil.h',
             'animation/CompositorAnimations.cpp',
             'animation/CompositorAnimations.h',
             'animation/CompositorAnimationsImpl.h',
+            'animation/CompositorPendingAnimations.cpp',
+            'animation/CompositorPendingAnimations.h',
             'animation/DocumentAnimation.h',
             'animation/DocumentAnimations.cpp',
             'animation/DocumentAnimations.h',
-            'animation/AnimationTimeline.cpp',
-            'animation/AnimationTimeline.h',
             'animation/EffectInput.cpp',
             'animation/EffectInput.h',
             'animation/ElementAnimation.h',
@@ -653,12 +659,8 @@
             'animation/SampledEffect.h',
             'animation/StringKeyframe.cpp',
             'animation/StringKeyframe.h',
-            'animation/TimedItem.cpp',
-            'animation/TimedItem.h',
-            'animation/TimedItemCalculations.h',
-            'animation/TimedItemTiming.cpp',
-            'animation/TimedItemTiming.h',
             'animation/Timing.h',
+            'animation/TimingCalculations.h',
             'animation/TimingInput.cpp',
             'animation/TimingInput.h',
             'animation/css/CSSAnimatableValueFactory.cpp',
@@ -667,14 +669,12 @@
             'animation/css/CSSAnimationData.h',
             'animation/css/CSSAnimations.cpp',
             'animation/css/CSSAnimations.h',
+            'animation/css/CSSPropertyEquality.cpp',
+            'animation/css/CSSPropertyEquality.h',
             'animation/css/CSSTimingData.cpp',
             'animation/css/CSSTimingData.h',
             'animation/css/CSSTransitionData.cpp',
             'animation/css/CSSTransitionData.h',
-            'animation/CompositorPendingAnimations.cpp',
-            'animation/CompositorPendingAnimations.h',
-            'animation/css/CSSPropertyEquality.cpp',
-            'animation/css/CSSPropertyEquality.h',
             'clipboard/Clipboard.cpp',
             'clipboard/Clipboard.h',
             'clipboard/DataObject.cpp',
@@ -3325,22 +3325,22 @@
             'animation/AnimationClockTest.cpp',
             'animation/AnimationHelpersTest.cpp',
             'animation/AnimationPlayerTest.cpp',
+            'animation/AnimationSourceTest.cpp',
             'animation/AnimationStackTest.cpp',
             'animation/AnimationTest.cpp',
             'animation/AnimationTestHelper.cpp',
             'animation/AnimationTestHelper.h',
+            'animation/AnimationTimelineTest.cpp',
             'animation/AnimationTranslationUtilTest.cpp',
             'animation/CompositorAnimationsTest.cpp',
             'animation/CompositorAnimationsTestHelper.h',
             'animation/CompositorAnimationsTimingFunctionReverserTest.cpp',
-            'animation/AnimationTimelineTest.cpp',
             'animation/EffectInputTest.cpp',
+            'animation/InterpolableValueTest.cpp',
             'animation/InterpolationEffectTest.cpp',
             'animation/InterpolationTest.cpp',
-            'animation/InterpolableValueTest.cpp',
             'animation/KeyframeEffectModelTest.cpp',
-            'animation/TimedItemCalculationsTest.cpp',
-            'animation/TimedItemTest.cpp',
+            'animation/TimingCalculationsTest.cpp',
             'animation/TimingInputTest.cpp',
             'css/AffectedByFocusTest.cpp',
             'css/CSSCalculationValueTest.cpp',