C++ize BDP estimator, introduce ManualConstructor
diff --git a/grpc.gemspec b/grpc.gemspec
index ce23e6f..7d16334 100644
--- a/grpc.gemspec
+++ b/grpc.gemspec
@@ -89,6 +89,7 @@
s.files += %w( src/core/lib/support/atomic_with_atm.h )
s.files += %w( src/core/lib/support/atomic_with_std.h )
s.files += %w( src/core/lib/support/env.h )
+ s.files += %w( src/core/lib/support/manual_constructor.h )
s.files += %w( src/core/lib/support/memory.h )
s.files += %w( src/core/lib/support/mpscq.h )
s.files += %w( src/core/lib/support/murmur_hash.h )