Move VISUAL_STATE promise to activation

cc/output/promise.cc

Index: cc/output/promise.cc
diff --git a/cc/output/promise.cc b/cc/output/promise.cc
new file mode 100644
index 0000000000000000000000000000000000000000..bbf5e4e79900b3b7e5e70edbd0dca01395f09c40
--- /dev/null
+++ b/cc/output/promise.cc
@@ -0,0 +1,28 @@
+// Copyright 2015 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/output/promise.h"
+
+namespace cc {
+
+Promise::~Promise() {
+}
+
+bool Promise::OnDidSwap(CompositorFrameMetadata*) {
+  return false;
+}
+
+bool Promise::OnDidNotSwap(Promise::DidNotSwap::Reason) {
+  return false;
+}
+
+bool Promise::OnDidActivate(CompositorFrameMetadata*) {
+  return false;
+}
+
+bool Promise::OnDidNotActivate(Promise::DidNotActivate::Reason) {
+  return false;
+}
+
+}