cc: Free Mailbox on TextureLayerImpl::ReleaseResources

cc/layers/texture_layer_impl.cc

 // Copyright 2011 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/layers/texture_layer_impl.h"
 
 #include <vector>
 
 #include "base/strings/stringprintf.h"
 #include "cc/layers/quad_sink.h"
@@ skipping 197 matching lines @@
     return visible_content_rect();
 
   return Region();
 }
 
 void TextureLayerImpl::ReleaseResources() {
   if (external_texture_resource_ && !uses_mailbox_) {
     ResourceProvider* resource_provider =
         layer_tree_impl()->resource_provider();
     resource_provider->DeleteResource(external_texture_resource_);
+  } else {
+    FreeTextureMailbox();
   }
   texture_copy_.reset();
   texture_id_ = 0;
   external_texture_resource_ = 0;
   valid_texture_copy_ = false;
 }
 
 void TextureLayerImpl::SetTextureId(unsigned id) {
   texture_id_ = id;
   SetNeedsPushProperties();
@@ skipping 51 matching lines @@
   } else if (external_texture_resource_) {
     DCHECK(!own_mailbox_);
     ResourceProvider* resource_provider =
         layer_tree_impl()->resource_provider();
     resource_provider->DeleteResource(external_texture_resource_);
     external_texture_resource_ = 0;
   }
 }
 
 }  // namespace cc