Part 3 of cc/ directory shuffles: animation

cc/animation/animation.cc

Index: cc/animation/animation.cc
diff --git a/cc/animation.cc b/cc/animation/animation.cc
similarity index 98%
rename from cc/animation.cc
rename to cc/animation/animation.cc
index 9ce93afd97aebba10c558f64fab90bf886765ef6..d81713be06b43acb2e73398701775a25378f4b47 100644
--- a/cc/animation.cc
+++ b/cc/animation/animation.cc
@@ -2,13 +2,13 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "cc/animation.h"
+#include "cc/animation/animation.h"
 
 #include <cmath>
 
 #include "base/debug/trace_event.h"
 #include "base/string_util.h"
-#include "cc/animation_curve.h"
+#include "cc/animation/animation_curve.h"
 
 namespace {