Part 3 of cc/ directory shuffles: animation

Continuation of https://src.chromium.org/viewvc/chrome?view=rev&revision=188681

BUG=190824
[email protected], [email protected]

Review URL: https://codereview.chromium.org/12822004

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@188688 0039d316-1c4b-4281-b951-d872f2087c98
diff --git a/cc/tree_synchronizer_unittest.cc b/cc/tree_synchronizer_unittest.cc
index d2acd186..993183c 100644
--- a/cc/tree_synchronizer_unittest.cc
+++ b/cc/tree_synchronizer_unittest.cc
@@ -6,8 +6,8 @@
 
 #include <algorithm>
 
+#include "cc/animation/layer_animation_controller.h"
 #include "cc/layer.h"
-#include "cc/layer_animation_controller.h"
 #include "cc/layer_impl.h"
 #include "cc/proxy.h"
 #include "cc/single_thread_proxy.h"