Construct QuicSocketAddressImpl in QuicChromiumPacketReadder and pass it by const&.

net/quic/platform/api/quic_socket_address.h

Index: net/quic/platform/api/quic_socket_address.h
diff --git a/net/quic/platform/api/quic_socket_address.h b/net/quic/platform/api/quic_socket_address.h
index 7d8bcdef1cb23212ee6d1076c564b3e578060321..8aac75340b26ff89b78cb8b79f18209066abaab0 100644
--- a/net/quic/platform/api/quic_socket_address.h
+++ b/net/quic/platform/api/quic_socket_address.h
@@ -24,10 +24,10 @@ class QUIC_EXPORT_PRIVATE QuicSocketAddress {
   QuicSocketAddress(const QuicSocketAddress& other) = default;
   QuicSocketAddress& operator=(const QuicSocketAddress& other) = default;
   QuicSocketAddress& operator=(QuicSocketAddress&& other) = default;
-  QUIC_EXPORT_PRIVATE friend bool operator==(QuicSocketAddress lhs,
-                                             QuicSocketAddress rhs);
-  QUIC_EXPORT_PRIVATE friend bool operator!=(QuicSocketAddress lhs,
-                                             QuicSocketAddress rhs);
+  QUIC_EXPORT_PRIVATE friend bool operator==(const QuicSocketAddress& lhs,
+                                             const QuicSocketAddress& rhs);
+  QUIC_EXPORT_PRIVATE friend bool operator!=(const QuicSocketAddress& lhs,
+                                             const QuicSocketAddress& rhs);
 
   bool IsInitialized() const;
   std::string ToString() const;