Add CVPixelBufferRef memory tracking

gpu/command_buffer/service/texture_manager.cc

 // Copyright (c) 2012 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 "gpu/command_buffer/service/texture_manager.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <algorithm>
@@ skipping 1738 matching lines @@
   for (uint32_t face_index = 0; face_index < face_infos_.size(); ++face_index) {
     const auto& level_infos = face_infos_[face_index].level_infos;
     for (uint32_t level_index = 0; level_index < level_infos.size();
          ++level_index) {
       // Skip levels with no size. Textures will have empty levels for all
       // potential mip levels which are not in use.
       if (!level_infos[level_index].estimated_size)
         continue;
 
       // If a level has a GLImage, ask the GLImage to dump itself.
+      // If a level does not have a GLImage bound to it, then dump the
+      // texture allocation also as the storage is not provided by the
+      // GLImage in that case.
       if (level_infos[level_index].image) {
         level_infos[level_index].image->OnMemoryDump(
             pmd, client_tracing_id,
             base::StringPrintf("%s/face_%d/level_%d", dump_name.c_str(),
                                face_index, level_index));
-      }
-
-      // If a level does not have a GLImage bound to it, then dump the
-      // texture allocation also as the storage is not provided by the
-      // GLImage in that case.
-      if (level_infos[level_index].image_state != BOUND) {
+      } else {
         MemoryAllocatorDump* dump = pmd->CreateAllocatorDump(base::StringPrintf(
             "%s/face_%d/level_%d", dump_name.c_str(), face_index, level_index));
         dump->AddScalar(
             MemoryAllocatorDump::kNameSize, MemoryAllocatorDump::kUnitsBytes,
             static_cast<uint64_t>(level_infos[level_index].estimated_size));
       }
     }
   }
 }
 
@@ skipping 1878 matching lines @@
 uint32_t TextureManager::GetServiceIdGeneration() const {
   return current_service_id_generation_;
 }
 
 void TextureManager::IncrementServiceIdGeneration() {
   current_service_id_generation_++;
 }
 
 }  // namespace gles2
 }  // namespace gpu