Cosmetic cleanup to texture_layer mailboxes.

cc/texture_mailbox.h

Index: cc/texture_mailbox.h
diff --git a/cc/texture_mailbox.h b/cc/texture_mailbox.h
new file mode 100644
index 0000000000000000000000000000000000000000..bae6e6ae29768a63a5a3774c44a87dbda76d323a
--- /dev/null
+++ b/cc/texture_mailbox.h
@@ -0,0 +1,42 @@
+// Copyright 2013 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 CC_TEXTURE_MAILBOX_H_
+#define CC_TEXTURE_MAILBOX_H_
+
+#include <string>
+
+#include "base/basictypes.h"
+#include "base/callback.h"
+#include "cc/cc_export.h"
+#include "cc/transferable_resource.h"
+
+namespace cc {
+
+class CC_EXPORT TextureMailbox {
+ public:
+  typedef base::Callback<void(unsigned)> ReleaseCallback;
+  TextureMailbox();
+  TextureMailbox(const std::string& name,
+                 const ReleaseCallback& callback);
+  TextureMailbox(const Mailbox& name,
+                 const ReleaseCallback& callback);
+  ~TextureMailbox();
+
+  const ReleaseCallback& callback() const { return callback_; }
+  const int8* data() const { return name_.name; }
+  bool Equals(const TextureMailbox&) const;
+  bool IsEmpty() const;
+  const Mailbox& name() const { return name_; }
+  void RunReleaseCallback(unsigned sync_point) const;
+  void SetName(const int8* data);

[piman, 2013/01/17 21:30:01]

Can we make this take a Mailbox as well? I think in almost all your use cases it
comes from a Mailbox anyway, except one where it could trivially be changed to
it.

[alexst (slow to review), 2013/01/17 22:10:11]

Done.

+
+ private:
+  Mailbox name_;
+  ReleaseCallback callback_;
+};
+
+}  // namespace cc
+
+#endif  // CC_TEXTURE_MAILBOX_H_