cc: Move TextureMailbox::ReleaseCallback to SingleReleaseCallback.

cc/output/copy_output_result.cc

 // 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.
 
 #include "cc/output/copy_output_result.h"
 
 #include "base/logging.h"
+#include "cc/resources/single_release_callback.h"
 #include "cc/resources/texture_mailbox.h"
 #include "third_party/skia/include/core/SkBitmap.h"
 
 namespace cc {
 
 CopyOutputResult::CopyOutputResult() {}
 
 CopyOutputResult::CopyOutputResult(scoped_ptr<SkBitmap> bitmap)
     : size_(bitmap->width(), bitmap->height()),
       bitmap_(bitmap.Pass()) {
   DCHECK(bitmap_);
 }
 
-CopyOutputResult::CopyOutputResult(gfx::Size size,
-                                   scoped_ptr<TextureMailbox> texture_mailbox)
+CopyOutputResult::CopyOutputResult(
+    gfx::Size size,
+    const TextureMailbox& texture_mailbox,
+    scoped_ptr<SingleReleaseCallback> release_callback)
     : size_(size),
-      texture_mailbox_(texture_mailbox.Pass()) {
-  DCHECK(texture_mailbox_);
-  DCHECK(texture_mailbox_->IsTexture());
+      texture_mailbox_(texture_mailbox),
+      release_callback_(release_callback.Pass()) {
+  DCHECK(texture_mailbox_.IsTexture());
 }
 
 CopyOutputResult::~CopyOutputResult() {
-  if (texture_mailbox_)
-    texture_mailbox_->RunReleaseCallback(0, false);
+  if (release_callback_)
+    release_callback_->Run(0, false);
 }
 
 scoped_ptr<SkBitmap> CopyOutputResult::TakeBitmap() {
   return bitmap_.Pass();
 }
 
-scoped_ptr<TextureMailbox> CopyOutputResult::TakeTexture() {
-  return texture_mailbox_.Pass();
+void CopyOutputResult::TakeTexture(
+    TextureMailbox* texture_mailbox,
+    scoped_ptr<SingleReleaseCallback>* release_callback) {
+  *texture_mailbox = texture_mailbox_;
+  *release_callback = release_callback_.Pass();
+
+  texture_mailbox_ = TextureMailbox();
 }
 
 }  // namespace cc