WIP - compositor worker mega patch.

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

+// Copyright 2016 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 CompositorMutableProperties_h
+#define CompositorMutableProperties_h
+
+namespace blink {
+
+// TODO(vollick): we should not need a parallel enum. This must be kept in sync
+// with the cc::MutableProperty enum. Once we build property trees in blink, the
+// compositor does not need to know about these mutable properties and the
+// compositor-side enumeration can be removed.
+enum CompositorMutableProperty {
+    CompositorMutablePropertyNone = 0,
+    CompositorMutablePropertyOpacity = 1 << 0,
+    CompositorMutablePropertyScrollLeft = 1 << 1,
+    CompositorMutablePropertyScrollTop = 1 << 2,
+    CompositorMutablePropertyTransform = 1 << 3,
+};
+
+const int kNumCompositorMutableProperties = 4;
+
+} // namespace blink
+
+#endif // CompositorMutableProperties_h