Route selection bounds updates through the compositor

cc/input/layer_selection_bound.cc

Index: cc/input/layer_selection_bound.cc
diff --git a/cc/input/layer_selection_bound.cc b/cc/input/layer_selection_bound.cc
new file mode 100644
index 0000000000000000000000000000000000000000..c8054c4b8b6a3a64bf35a43d46e4312871b18016
--- /dev/null
+++ b/cc/input/layer_selection_bound.cc
@@ -0,0 +1,27 @@
+// Copyright 2014 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.
+
+#include "cc/input/layer_selection_bound.h"
+
+namespace cc {
+
+LayerSelectionBound::LayerSelectionBound()
+    : type(SELECTION_BOUND_EMPTY), layer_id(0) {
+}
+
+LayerSelectionBound::~LayerSelectionBound() {
+}
+
+bool operator==(const LayerSelectionBound& lhs,
+                const LayerSelectionBound& rhs) {
+  return lhs.type == rhs.type && lhs.layer_id == rhs.layer_id &&
+         lhs.layer_rect == rhs.layer_rect;
+}
+
+bool operator!=(const LayerSelectionBound& lhs,
+                const LayerSelectionBound& rhs) {
+  return !(lhs == rhs);
+}
+
+}  // namespace cc