Eliminate public thread-pool interface
diff --git a/tools/doxygen/Doxyfile.c++.internal b/tools/doxygen/Doxyfile.c++.internal
index cd1279e..b2750ae 100644
--- a/tools/doxygen/Doxyfile.c++.internal
+++ b/tools/doxygen/Doxyfile.c++.internal
@@ -772,8 +772,6 @@
 include/grpc++/config_protobuf.h \
 include/grpc++/create_channel.h \
 include/grpc++/credentials.h \
-include/grpc++/dynamic_thread_pool.h \
-include/grpc++/fixed_size_thread_pool.h \
 include/grpc++/generic_stub.h \
 include/grpc++/impl/call.h \
 include/grpc++/impl/client_unary_call.h \
@@ -799,13 +797,15 @@
 include/grpc++/status_code_enum.h \
 include/grpc++/stream.h \
 include/grpc++/stub_options.h \
-include/grpc++/thread_pool_interface.h \
 include/grpc++/time.h \
 src/cpp/client/secure_credentials.h \
 src/cpp/common/secure_auth_context.h \
 src/cpp/server/secure_server_credentials.h \
 src/cpp/client/channel.h \
 src/cpp/common/create_auth_context.h \
+src/cpp/server/dynamic_thread_pool.h \
+src/cpp/server/fixed_size_thread_pool.h \
+src/cpp/server/thread_pool_interface.h \
 src/cpp/client/secure_channel_arguments.cc \
 src/cpp/client/secure_credentials.cc \
 src/cpp/common/auth_property_iterator.cc \