cc: Move TextureMailbox::ReleaseCallback to SingleReleaseCallback.

cc/layers/texture_layer_client.h

Index: cc/layers/texture_layer_client.h
diff --git a/cc/layers/texture_layer_client.h b/cc/layers/texture_layer_client.h
index 73d34b30775eedec4fae23a002110225b33d2bca..b300c71ff41585af61802df1267a5942b51147c0 100644
--- a/cc/layers/texture_layer_client.h
+++ b/cc/layers/texture_layer_client.h
@@ -5,6 +5,8 @@
 #ifndef CC_LAYERS_TEXTURE_LAYER_CLIENT_H_
 #define CC_LAYERS_TEXTURE_LAYER_CLIENT_H_
 
+#include "cc/resources/scoped_release_callback.h"
+
 namespace WebKit { class WebGraphicsContext3D; }
 
 namespace cc {
@@ -25,6 +27,7 @@ class TextureLayerClient {
   // Returns false if no new data is available
   // and the old mailbox is to be reused.
   virtual bool PrepareTextureMailbox(TextureMailbox* mailbox,
+                                     ScopedReleaseCallback* release_callback,
                                      bool use_shared_memory) = 0;
 
  protected: