Track STL containers in QuicStreamFactory::DumpMemoryStats

net/http/disk_cache_based_quic_server_info.h

Index: net/http/disk_cache_based_quic_server_info.h
diff --git a/net/http/disk_cache_based_quic_server_info.h b/net/http/disk_cache_based_quic_server_info.h
index 4b0ee09166d61b8f073293a0a6f5772d3262b94c..2396f8c5b343c943cd06d88da9a54f4002db6274 100644
--- a/net/http/disk_cache_based_quic_server_info.h
+++ b/net/http/disk_cache_based_quic_server_info.h
@@ -20,7 +20,7 @@
 namespace net {
 
 class HttpCache;
-class IOBuffer;
+class IOBufferWithSize;
 class QuicServerId;
 
 // DiskCacheBasedQuicServerInfo fetches information about a QUIC server from
@@ -43,6 +43,7 @@ class NET_EXPORT_PRIVATE DiskCacheBasedQuicServerInfo
   bool IsReadyToPersist() override;
   void Persist() override;
   void OnExternalCacheHit() override;
+  size_t EstimateMemoryUsage() const override;
 
  private:
   struct CacheOperationDataShim;
@@ -118,8 +119,8 @@ class NET_EXPORT_PRIVATE DiskCacheBasedQuicServerInfo
   disk_cache::Backend* backend_;
   disk_cache::Entry* entry_;
   CompletionCallback wait_for_ready_callback_;
-  scoped_refptr<IOBuffer> read_buffer_;
-  scoped_refptr<IOBuffer> write_buffer_;
+  scoped_refptr<IOBufferWithSize> read_buffer_;
+  scoped_refptr<IOBufferWithSize> write_buffer_;
   std::string data_;
   base::TimeTicks load_start_time_;
   FailureReason last_failure_;