[CRD iOS] Move UI stuff into a subdirectory

remoting/client/ui/fling_animation.h

Index: remoting/client/ui/fling_animation.h
diff --git a/remoting/client/fling_animation.h b/remoting/client/ui/fling_animation.h
similarity index 89%
rename from remoting/client/fling_animation.h
rename to remoting/client/ui/fling_animation.h
index c7672e99ebe6967ed9ebbc95aafbf60ee6c0b0de..cf6d1fbab2280f7eba199c33383c745f0f4716af 100644
--- a/remoting/client/fling_animation.h
+++ b/remoting/client/ui/fling_animation.h
@@ -2,14 +2,14 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef REMOTING_CLIENT_FLING_ANIMATION_H_
-#define REMOTING_CLIENT_FLING_ANIMATION_H_
+#ifndef REMOTING_CLIENT_UI_FLING_ANIMATION_H_
+#define REMOTING_CLIENT_UI_FLING_ANIMATION_H_
 
 #include <memory>
 
 #include "base/callback.h"
 #include "base/time/tick_clock.h"
-#include "remoting/client/fling_tracker.h"
+#include "remoting/client/ui/fling_tracker.h"
 
 namespace remoting {
 
@@ -53,4 +53,4 @@ class FlingAnimation {
 };
 
 }  // namespace remoting
-#endif  // REMOTING_CLIENT_FLING_ANIMATION_H_
+#endif  // REMOTING_CLIENT_UI_FLING_ANIMATION_H_