Unify TouchAction classes

third_party/WebKit/Source/platform/graphics/TouchAction.h

Index: third_party/WebKit/Source/platform/graphics/TouchAction.h
diff --git a/third_party/WebKit/Source/platform/graphics/TouchAction.h b/third_party/WebKit/Source/platform/graphics/TouchAction.h
new file mode 100644
index 0000000000000000000000000000000000000000..8d4b91a3432e24db8ede6d99855b1a8bd7fd17c4
--- /dev/null
+++ b/third_party/WebKit/Source/platform/graphics/TouchAction.h
@@ -0,0 +1,17 @@
+// 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 TouchAction_h
+#define TouchAction_h
+
+#include "cc/input/touch_action.h"
+
+namespace blink {
+
+const size_t kTouchActionBits = cc::kTouchActionBits;
+using TouchAction = cc::TouchAction;
+
+}  // namespace blink
+
+#endif  // TouchAction_h