Revert of Rename WebAnimation to WebCompositorAnimation

public/platform/WebTransformAnimationCurve.h

Index: public/platform/WebTransformAnimationCurve.h
diff --git a/public/platform/WebTransformAnimationCurve.h b/public/platform/WebTransformAnimationCurve.h
index b55d00ca57a9227e423350d49189a1de12ac311f..53f945143cfa81cec9eb4a95cd9769cd59aaa70c 100644
--- a/public/platform/WebTransformAnimationCurve.h
+++ b/public/platform/WebTransformAnimationCurve.h
@@ -25,7 +25,7 @@
 #ifndef WebTransformAnimationCurve_h
 #define WebTransformAnimationCurve_h
 
-#include "WebCompositorAnimationCurve.h"
+#include "WebAnimationCurve.h"
 
 #include "WebCommon.h"
 #include "WebTransformKeyframe.h"
@@ -33,7 +33,7 @@
 namespace blink {
 
 // A keyframed transform animation curve.
-class WebTransformAnimationCurve : public WebCompositorAnimationCurve {
+class WebTransformAnimationCurve : public WebAnimationCurve {
 public:
     virtual ~WebTransformAnimationCurve() { }