Cosmetic cleanup to texture_layer mailboxes.

content/renderer/browser_plugin/browser_plugin_compositing_helper.cc

 // Copyright (c) 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 "content/renderer/browser_plugin/browser_plugin_compositing_helper.h"
 
 #include "cc/texture_layer.h"
 #include "content/common/browser_plugin_messages.h"
 #include "content/renderer/render_thread_impl.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebPluginContainer.h"
@@ skipping 45 matching lines @@
     buffer_size_ = size;
     UpdateUVRect();
   }
   if (!last_mailbox_valid_)
     SendACK(std::string(), host_routing_id_, gpu_route_id, gpu_host_id, 0);
 
   bool current_mailbox_valid = !mailbox_name.empty();
   if (!current_mailbox_valid && !last_mailbox_valid_)
     return;
 
-  cc::TextureLayer::MailboxCallback callback;
+  cc::TextureMailbox::ReleaseCallback callback;
   if (current_mailbox_valid) {
     callback = base::Bind(&SendACK,
                           mailbox_name,
                           host_routing_id_,
                           gpu_route_id,
                           gpu_host_id);
   }
-  texture_layer_->setTextureMailbox(mailbox_name, callback);
+  texture_layer_->setTextureMailbox(cc::TextureMailbox(mailbox_name,
+                                                       callback));
   last_mailbox_valid_ = current_mailbox_valid;
 }
 
 void BrowserPluginCompositingHelper::SetContainerSize(const gfx::Size& size) {
   if (container_size_ == size)
     return;
 
   container_size_ = size;
   UpdateUVRect();
 }
 
 void BrowserPluginCompositingHelper::UpdateUVRect() {
   if (!texture_layer_)
     return;
 
   gfx::RectF uv_rect(0, 0, 1, 1);
   if (!buffer_size_.IsEmpty() && !container_size_.IsEmpty()) {
     uv_rect.set_width(static_cast<float>(container_size_.width()) /
                       static_cast<float>(buffer_size_.width()));
     uv_rect.set_height(static_cast<float>(container_size_.height()) /
                        static_cast<float>(buffer_size_.height()));
   }
   texture_layer_->setUVRect(uv_rect);
 }
 
 }  // namespace content