Clean up grpc++_unsecure so that it doesn't require secure content anymore
diff --git a/grpc.gemspec b/grpc.gemspec
index fee4068..7618b21 100755
--- a/grpc.gemspec
+++ b/grpc.gemspec
@@ -144,17 +144,6 @@
   s.files += %w( src/core/lib/support/tmpfile_posix.c )
   s.files += %w( src/core/lib/support/tmpfile_windows.c )
   s.files += %w( src/core/lib/support/wrap_memcpy.c )
-  s.files += %w( include/grpc/byte_buffer.h )
-  s.files += %w( include/grpc/byte_buffer_reader.h )
-  s.files += %w( include/grpc/compression.h )
-  s.files += %w( include/grpc/grpc.h )
-  s.files += %w( include/grpc/grpc_posix.h )
-  s.files += %w( include/grpc/grpc_security_constants.h )
-  s.files += %w( include/grpc/load_reporting.h )
-  s.files += %w( include/grpc/slice.h )
-  s.files += %w( include/grpc/slice_buffer.h )
-  s.files += %w( include/grpc/status.h )
-  s.files += %w( include/grpc/support/workaround_list.h )
   s.files += %w( include/grpc/impl/codegen/byte_buffer_reader.h )
   s.files += %w( include/grpc/impl/codegen/compression_types.h )
   s.files += %w( include/grpc/impl/codegen/connectivity_state.h )
@@ -175,7 +164,89 @@
   s.files += %w( include/grpc/impl/codegen/sync_posix.h )
   s.files += %w( include/grpc/impl/codegen/sync_windows.h )
   s.files += %w( include/grpc/grpc_security.h )
+  s.files += %w( include/grpc/byte_buffer.h )
+  s.files += %w( include/grpc/byte_buffer_reader.h )
+  s.files += %w( include/grpc/compression.h )
+  s.files += %w( include/grpc/grpc.h )
+  s.files += %w( include/grpc/grpc_posix.h )
+  s.files += %w( include/grpc/grpc_security_constants.h )
+  s.files += %w( include/grpc/load_reporting.h )
+  s.files += %w( include/grpc/slice.h )
+  s.files += %w( include/grpc/slice_buffer.h )
+  s.files += %w( include/grpc/status.h )
+  s.files += %w( include/grpc/support/workaround_list.h )
   s.files += %w( include/grpc/census.h )
+  s.files += %w( src/core/ext/transport/chttp2/transport/bin_decoder.h )
+  s.files += %w( src/core/ext/transport/chttp2/transport/bin_encoder.h )
+  s.files += %w( src/core/ext/transport/chttp2/transport/chttp2_transport.h )
+  s.files += %w( src/core/ext/transport/chttp2/transport/frame.h )
+  s.files += %w( src/core/ext/transport/chttp2/transport/frame_data.h )
+  s.files += %w( src/core/ext/transport/chttp2/transport/frame_goaway.h )
+  s.files += %w( src/core/ext/transport/chttp2/transport/frame_ping.h )
+  s.files += %w( src/core/ext/transport/chttp2/transport/frame_rst_stream.h )
+  s.files += %w( src/core/ext/transport/chttp2/transport/frame_settings.h )
+  s.files += %w( src/core/ext/transport/chttp2/transport/frame_window_update.h )
+  s.files += %w( src/core/ext/transport/chttp2/transport/hpack_encoder.h )
+  s.files += %w( src/core/ext/transport/chttp2/transport/hpack_parser.h )
+  s.files += %w( src/core/ext/transport/chttp2/transport/hpack_table.h )
+  s.files += %w( src/core/ext/transport/chttp2/transport/http2_settings.h )
+  s.files += %w( src/core/ext/transport/chttp2/transport/huffsyms.h )
+  s.files += %w( src/core/ext/transport/chttp2/transport/incoming_metadata.h )
+  s.files += %w( src/core/ext/transport/chttp2/transport/internal.h )
+  s.files += %w( src/core/ext/transport/chttp2/transport/stream_map.h )
+  s.files += %w( src/core/ext/transport/chttp2/transport/varint.h )
+  s.files += %w( src/core/ext/transport/chttp2/alpn/alpn.h )
+  s.files += %w( src/core/ext/filters/http/client/http_client_filter.h )
+  s.files += %w( src/core/ext/filters/http/message_compress/message_compress_filter.h )
+  s.files += %w( src/core/ext/filters/http/server/http_server_filter.h )
+  s.files += %w( src/core/lib/security/context/security_context.h )
+  s.files += %w( src/core/lib/security/credentials/composite/composite_credentials.h )
+  s.files += %w( src/core/lib/security/credentials/credentials.h )
+  s.files += %w( src/core/lib/security/credentials/fake/fake_credentials.h )
+  s.files += %w( src/core/lib/security/credentials/google_default/google_default_credentials.h )
+  s.files += %w( src/core/lib/security/credentials/iam/iam_credentials.h )
+  s.files += %w( src/core/lib/security/credentials/jwt/json_token.h )
+  s.files += %w( src/core/lib/security/credentials/jwt/jwt_credentials.h )
+  s.files += %w( src/core/lib/security/credentials/jwt/jwt_verifier.h )
+  s.files += %w( src/core/lib/security/credentials/oauth2/oauth2_credentials.h )
+  s.files += %w( src/core/lib/security/credentials/plugin/plugin_credentials.h )
+  s.files += %w( src/core/lib/security/credentials/ssl/ssl_credentials.h )
+  s.files += %w( src/core/lib/security/transport/auth_filters.h )
+  s.files += %w( src/core/lib/security/transport/lb_targets_info.h )
+  s.files += %w( src/core/lib/security/transport/secure_endpoint.h )
+  s.files += %w( src/core/lib/security/transport/security_connector.h )
+  s.files += %w( src/core/lib/security/transport/security_handshaker.h )
+  s.files += %w( src/core/lib/security/transport/tsi_error.h )
+  s.files += %w( src/core/lib/security/util/json_util.h )
+  s.files += %w( src/core/tsi/fake_transport_security.h )
+  s.files += %w( src/core/tsi/gts_transport_security.h )
+  s.files += %w( src/core/tsi/ssl_transport_security.h )
+  s.files += %w( src/core/tsi/ssl_types.h )
+  s.files += %w( src/core/tsi/transport_security.h )
+  s.files += %w( src/core/tsi/transport_security_adapter.h )
+  s.files += %w( src/core/tsi/transport_security_interface.h )
+  s.files += %w( src/core/ext/transport/chttp2/server/chttp2_server.h )
+  s.files += %w( src/core/ext/filters/client_channel/client_channel.h )
+  s.files += %w( src/core/ext/filters/client_channel/client_channel_factory.h )
+  s.files += %w( src/core/ext/filters/client_channel/connector.h )
+  s.files += %w( src/core/ext/filters/client_channel/http_connect_handshaker.h )
+  s.files += %w( src/core/ext/filters/client_channel/http_proxy.h )
+  s.files += %w( src/core/ext/filters/client_channel/lb_policy.h )
+  s.files += %w( src/core/ext/filters/client_channel/lb_policy_factory.h )
+  s.files += %w( src/core/ext/filters/client_channel/lb_policy_registry.h )
+  s.files += %w( src/core/ext/filters/client_channel/parse_address.h )
+  s.files += %w( src/core/ext/filters/client_channel/proxy_mapper.h )
+  s.files += %w( src/core/ext/filters/client_channel/proxy_mapper_registry.h )
+  s.files += %w( src/core/ext/filters/client_channel/resolver.h )
+  s.files += %w( src/core/ext/filters/client_channel/resolver_factory.h )
+  s.files += %w( src/core/ext/filters/client_channel/resolver_registry.h )
+  s.files += %w( src/core/ext/filters/client_channel/retry_throttle.h )
+  s.files += %w( src/core/ext/filters/client_channel/subchannel.h )
+  s.files += %w( src/core/ext/filters/client_channel/subchannel_index.h )
+  s.files += %w( src/core/ext/filters/client_channel/uri_parser.h )
+  s.files += %w( src/core/ext/filters/deadline/deadline_filter.h )
+  s.files += %w( src/core/ext/transport/chttp2/client/chttp2_connector.h )
+  s.files += %w( src/core/ext/transport/inproc/inproc_transport.h )
   s.files += %w( src/core/lib/channel/channel_args.h )
   s.files += %w( src/core/lib/channel/channel_stack.h )
   s.files += %w( src/core/lib/channel/channel_stack_builder.h )
@@ -289,87 +360,12 @@
   s.files += %w( src/core/lib/transport/transport.h )
   s.files += %w( src/core/lib/transport/transport_impl.h )
   s.files += %w( src/core/lib/debug/trace.h )
-  s.files += %w( src/core/ext/transport/chttp2/transport/bin_decoder.h )
-  s.files += %w( src/core/ext/transport/chttp2/transport/bin_encoder.h )
-  s.files += %w( src/core/ext/transport/chttp2/transport/chttp2_transport.h )
-  s.files += %w( src/core/ext/transport/chttp2/transport/frame.h )
-  s.files += %w( src/core/ext/transport/chttp2/transport/frame_data.h )
-  s.files += %w( src/core/ext/transport/chttp2/transport/frame_goaway.h )
-  s.files += %w( src/core/ext/transport/chttp2/transport/frame_ping.h )
-  s.files += %w( src/core/ext/transport/chttp2/transport/frame_rst_stream.h )
-  s.files += %w( src/core/ext/transport/chttp2/transport/frame_settings.h )
-  s.files += %w( src/core/ext/transport/chttp2/transport/frame_window_update.h )
-  s.files += %w( src/core/ext/transport/chttp2/transport/hpack_encoder.h )
-  s.files += %w( src/core/ext/transport/chttp2/transport/hpack_parser.h )
-  s.files += %w( src/core/ext/transport/chttp2/transport/hpack_table.h )
-  s.files += %w( src/core/ext/transport/chttp2/transport/http2_settings.h )
-  s.files += %w( src/core/ext/transport/chttp2/transport/huffsyms.h )
-  s.files += %w( src/core/ext/transport/chttp2/transport/incoming_metadata.h )
-  s.files += %w( src/core/ext/transport/chttp2/transport/internal.h )
-  s.files += %w( src/core/ext/transport/chttp2/transport/stream_map.h )
-  s.files += %w( src/core/ext/transport/chttp2/transport/varint.h )
-  s.files += %w( src/core/ext/transport/chttp2/alpn/alpn.h )
-  s.files += %w( src/core/ext/filters/http/client/http_client_filter.h )
-  s.files += %w( src/core/ext/filters/http/message_compress/message_compress_filter.h )
-  s.files += %w( src/core/ext/filters/http/server/http_server_filter.h )
-  s.files += %w( src/core/lib/security/context/security_context.h )
-  s.files += %w( src/core/lib/security/credentials/composite/composite_credentials.h )
-  s.files += %w( src/core/lib/security/credentials/credentials.h )
-  s.files += %w( src/core/lib/security/credentials/fake/fake_credentials.h )
-  s.files += %w( src/core/lib/security/credentials/google_default/google_default_credentials.h )
-  s.files += %w( src/core/lib/security/credentials/iam/iam_credentials.h )
-  s.files += %w( src/core/lib/security/credentials/jwt/json_token.h )
-  s.files += %w( src/core/lib/security/credentials/jwt/jwt_credentials.h )
-  s.files += %w( src/core/lib/security/credentials/jwt/jwt_verifier.h )
-  s.files += %w( src/core/lib/security/credentials/oauth2/oauth2_credentials.h )
-  s.files += %w( src/core/lib/security/credentials/plugin/plugin_credentials.h )
-  s.files += %w( src/core/lib/security/credentials/ssl/ssl_credentials.h )
-  s.files += %w( src/core/lib/security/transport/auth_filters.h )
-  s.files += %w( src/core/lib/security/transport/lb_targets_info.h )
-  s.files += %w( src/core/lib/security/transport/secure_endpoint.h )
-  s.files += %w( src/core/lib/security/transport/security_connector.h )
-  s.files += %w( src/core/lib/security/transport/security_handshaker.h )
-  s.files += %w( src/core/lib/security/transport/tsi_error.h )
-  s.files += %w( src/core/lib/security/util/json_util.h )
-  s.files += %w( src/core/tsi/fake_transport_security.h )
-  s.files += %w( src/core/tsi/gts_transport_security.h )
-  s.files += %w( src/core/tsi/ssl_transport_security.h )
-  s.files += %w( src/core/tsi/ssl_types.h )
-  s.files += %w( src/core/tsi/transport_security.h )
-  s.files += %w( src/core/tsi/transport_security_adapter.h )
-  s.files += %w( src/core/tsi/transport_security_interface.h )
-  s.files += %w( src/core/ext/transport/chttp2/server/chttp2_server.h )
-  s.files += %w( src/core/ext/filters/client_channel/client_channel.h )
-  s.files += %w( src/core/ext/filters/client_channel/client_channel_factory.h )
-  s.files += %w( src/core/ext/filters/client_channel/connector.h )
-  s.files += %w( src/core/ext/filters/client_channel/http_connect_handshaker.h )
-  s.files += %w( src/core/ext/filters/client_channel/http_proxy.h )
-  s.files += %w( src/core/ext/filters/client_channel/lb_policy.h )
-  s.files += %w( src/core/ext/filters/client_channel/lb_policy_factory.h )
-  s.files += %w( src/core/ext/filters/client_channel/lb_policy_registry.h )
-  s.files += %w( src/core/ext/filters/client_channel/parse_address.h )
-  s.files += %w( src/core/ext/filters/client_channel/proxy_mapper.h )
-  s.files += %w( src/core/ext/filters/client_channel/proxy_mapper_registry.h )
-  s.files += %w( src/core/ext/filters/client_channel/resolver.h )
-  s.files += %w( src/core/ext/filters/client_channel/resolver_factory.h )
-  s.files += %w( src/core/ext/filters/client_channel/resolver_registry.h )
-  s.files += %w( src/core/ext/filters/client_channel/retry_throttle.h )
-  s.files += %w( src/core/ext/filters/client_channel/subchannel.h )
-  s.files += %w( src/core/ext/filters/client_channel/subchannel_index.h )
-  s.files += %w( src/core/ext/filters/client_channel/uri_parser.h )
-  s.files += %w( src/core/ext/filters/deadline/deadline_filter.h )
-  s.files += %w( src/core/ext/transport/chttp2/client/chttp2_connector.h )
-  s.files += %w( src/core/ext/transport/inproc/inproc_transport.h )
   s.files += %w( src/core/ext/filters/client_channel/lb_policy/grpclb/client_load_reporting_filter.h )
   s.files += %w( src/core/ext/filters/client_channel/lb_policy/grpclb/grpclb.h )
   s.files += %w( src/core/ext/filters/client_channel/lb_policy/grpclb/grpclb_channel.h )
   s.files += %w( src/core/ext/filters/client_channel/lb_policy/grpclb/grpclb_client_stats.h )
   s.files += %w( src/core/ext/filters/client_channel/lb_policy/grpclb/load_balancer_api.h )
   s.files += %w( src/core/ext/filters/client_channel/lb_policy/grpclb/proto/grpc/lb/v1/load_balancer.pb.h )
-  s.files += %w( third_party/nanopb/pb.h )
-  s.files += %w( third_party/nanopb/pb_common.h )
-  s.files += %w( third_party/nanopb/pb_decode.h )
-  s.files += %w( third_party/nanopb/pb_encode.h )
   s.files += %w( src/core/ext/filters/client_channel/resolver/fake/fake_resolver.h )
   s.files += %w( src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_ev_driver.h )
   s.files += %w( src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.h )