[WIP] Add SharedMemoryTracker to dump base::SharedMemory usage

content/child/child_shared_bitmap_manager.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/child/child_shared_bitmap_manager.h"
 
 #include <stddef.h>
 
 #include <utility>
 
@@ skipping 66 matching lines @@
   base::debug::Alias(&shared_bytes);
 #endif
   base::TerminateBecauseOutOfMemory(alloc_size);
 }
 
 }  // namespace
 
 SharedMemoryBitmap::SharedMemoryBitmap(uint8_t* pixels,
                                        const cc::SharedBitmapId& id,
                                        base::SharedMemory* shared_memory)
-    : SharedBitmap(pixels, id), shared_memory_(shared_memory) {}
+    : SharedBitmap(pixels, shared_memory, id), shared_memory_(shared_memory) {}
 
 ChildSharedBitmapManager::ChildSharedBitmapManager(
     const scoped_refptr<mojom::ThreadSafeRenderMessageFilterAssociatedPtr>&
         render_message_filter_ptr)
     : render_message_filter_ptr_(render_message_filter_ptr) {}
 
 ChildSharedBitmapManager::~ChildSharedBitmapManager() {}
 
 std::unique_ptr<cc::SharedBitmap>
 ChildSharedBitmapManager::AllocateSharedBitmap(const gfx::Size& size) {
@@ skipping 47 matching lines @@
   }
 
   mojo::ScopedSharedBufferHandle buffer_handle = mojo::WrapSharedMemoryHandle(
       handle_to_send, memory->mapped_size(), true /* read_only */);
 
   (*render_message_filter_ptr_)
       ->AllocatedSharedBitmap(std::move(buffer_handle), id);
 }
 
 }  // namespace content