Move VISUAL_STATE promise to activation

content/renderer/gpu/queue_message_promise.h

Index: content/renderer/gpu/queue_message_promise.h
diff --git a/content/renderer/gpu/queue_message_promise.h b/content/renderer/gpu/queue_message_promise.h
new file mode 100644
index 0000000000000000000000000000000000000000..cbf770055c8357ac9c1ea2a3e2b9a032cd0bb259
--- /dev/null
+++ b/content/renderer/gpu/queue_message_promise.h
@@ -0,0 +1,45 @@
+// 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.
+
+#ifndef CONTENT_RENDERER_GPU_QUEUE_MESSAGE_PROMISE_H_
+#define CONTENT_RENDERER_GPU_QUEUE_MESSAGE_PROMISE_H_
+
+#include "base/memory/ref_counted.h"
+#include "base/memory/scoped_ptr.h"
+#include "base/memory/scoped_vector.h"
+#include "cc/output/activation_promise.h"
+#include "content/renderer/gpu/queue_message_promise.h"
+
+namespace IPC {
+class Message;
+class SyncMessageFilter;
+}
+
+namespace content {
+
+class FrameUpdateMessageQueue;
+
+class QueueMessagePromise {
+ public:
+  QueueMessagePromise(scoped_refptr<IPC::SyncMessageFilter> message_sender,
+                      scoped_refptr<FrameUpdateMessageQueue> message_queue,
+                      int source_frame_number);
+
+  virtual ~QueueMessagePromise();
+
+ protected:
+  void PromiseCompleted();
+  void DeliverMessages(ScopedVector<IPC::Message>* messages);
+
+  scoped_refptr<IPC::SyncMessageFilter> message_sender_;
+  scoped_refptr<content::FrameUpdateMessageQueue> message_queue_;
+  int source_frame_number_;
+#if DCHECK_IS_ON()
+  bool completed_;
+#endif
+};
+
+}  // namespace content
+
+#endif  // CONTENT_RENDERER_GPU_QUEUE_MESSAGE_PROMISE_H_