1 files changed, 25 insertions, 0 deletions
diff --git a/chromium/ui/gfx/animation/keyframe/transition.h b/chromium/ui/gfx/animation/keyframe/transition.h
new file mode 100644
index 00000000000..a43b606eafb
--- /dev/null
+++ b/chromium/ui/gfx/animation/keyframe/transition.h
@@ -0,0 +1,25 @@
+// Copyright 2017 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef UI_GFX_ANIMATION_KEYFRAME_TRANSITION_H_
+#define UI_GFX_ANIMATION_KEYFRAME_TRANSITION_H_
+
+#include <set>
+
+#include "base/time/time.h"
+#include "ui/gfx/animation/keyframe/keyframe_animation_export.h"
+
+namespace gfx {
+
+struct GFX_KEYFRAME_ANIMATION_EXPORT Transition {
+  Transition();
+  ~Transition();
+
+  base::TimeDelta duration;
+  std::set<int> target_properties;
+};
+
+}  // namespace gfx
+
+#endif  // UI_GFX_ANIMATION_KEYFRAME_TRANSITION_H_