Fix for buildgen script failure

BUILD.gn

@@ -1155,7 +1155,6 @@ config("grpc_config") {
         "include/grpcpp/impl/codegen/message_allocator.h",
         "include/grpcpp/impl/codegen/metadata_map.h",
         "include/grpcpp/impl/codegen/method_handler.h",
-        "include/grpcpp/impl/codegen/method_handler_impl.h",
         "include/grpcpp/impl/codegen/proto_buffer_reader.h",
         "include/grpcpp/impl/codegen/proto_buffer_writer.h",
         "include/grpcpp/impl/codegen/proto_utils.h",

CMakeLists.txt

@@ -2742,7 +2742,6 @@ foreach(_hdr
   include/grpcpp/impl/codegen/message_allocator.h
   include/grpcpp/impl/codegen/metadata_map.h
   include/grpcpp/impl/codegen/method_handler.h
-  include/grpcpp/impl/codegen/method_handler_impl.h
   include/grpcpp/impl/codegen/proto_buffer_reader.h
   include/grpcpp/impl/codegen/proto_buffer_writer.h
   include/grpcpp/impl/codegen/proto_utils.h
@@ -3415,7 +3414,6 @@ foreach(_hdr
   include/grpcpp/impl/codegen/message_allocator.h
   include/grpcpp/impl/codegen/metadata_map.h
   include/grpcpp/impl/codegen/method_handler.h
-  include/grpcpp/impl/codegen/method_handler_impl.h
   include/grpcpp/impl/codegen/proto_buffer_reader.h
   include/grpcpp/impl/codegen/proto_buffer_writer.h
   include/grpcpp/impl/codegen/proto_utils.h

Makefile

@@ -2879,7 +2879,6 @@ PUBLIC_HEADERS_CXX += \
     include/grpcpp/impl/codegen/message_allocator.h \
     include/grpcpp/impl/codegen/metadata_map.h \
     include/grpcpp/impl/codegen/method_handler.h \
-    include/grpcpp/impl/codegen/method_handler_impl.h \
     include/grpcpp/impl/codegen/proto_buffer_reader.h \
     include/grpcpp/impl/codegen/proto_buffer_writer.h \
     include/grpcpp/impl/codegen/proto_utils.h \
@@ -3397,7 +3396,6 @@ PUBLIC_HEADERS_CXX += \
     include/grpcpp/impl/codegen/message_allocator.h \
     include/grpcpp/impl/codegen/metadata_map.h \
     include/grpcpp/impl/codegen/method_handler.h \
-    include/grpcpp/impl/codegen/method_handler_impl.h \
     include/grpcpp/impl/codegen/proto_buffer_reader.h \
     include/grpcpp/impl/codegen/proto_buffer_writer.h \
     include/grpcpp/impl/codegen/proto_utils.h \

gRPC-C++.podspec

@@ -93,9 +93,7 @@ Pod::Spec.new do |s|
                       'include/grpcpp/impl/client_unary_call.h',
                       'include/grpcpp/impl/codegen/async_generic_service.h',
                       'include/grpcpp/impl/codegen/async_stream.h',
-                      'include/grpcpp/impl/codegen/async_stream_impl.h',
                       'include/grpcpp/impl/codegen/async_unary_call.h',
-                      'include/grpcpp/impl/codegen/async_unary_call_impl.h',
                       'include/grpcpp/impl/codegen/byte_buffer.h',
                       'include/grpcpp/impl/codegen/call.h',
                       'include/grpcpp/impl/codegen/call_hook.h',
@@ -104,7 +102,6 @@ Pod::Spec.new do |s|
                       'include/grpcpp/impl/codegen/callback_common.h',
                       'include/grpcpp/impl/codegen/channel_interface.h',
                       'include/grpcpp/impl/codegen/client_callback.h',
-                      'include/grpcpp/impl/codegen/client_callback_impl.h',
                       'include/grpcpp/impl/codegen/client_context.h',
                       'include/grpcpp/impl/codegen/client_interceptor.h',
                       'include/grpcpp/impl/codegen/client_unary_call.h',
@@ -122,14 +119,12 @@ Pod::Spec.new do |s|
                       'include/grpcpp/impl/codegen/message_allocator.h',
                       'include/grpcpp/impl/codegen/metadata_map.h',
                       'include/grpcpp/impl/codegen/method_handler.h',
-                      'include/grpcpp/impl/codegen/method_handler_impl.h',
                       'include/grpcpp/impl/codegen/rpc_method.h',
                       'include/grpcpp/impl/codegen/rpc_service_method.h',
                       'include/grpcpp/impl/codegen/security/auth_context.h',
                       'include/grpcpp/impl/codegen/serialization_traits.h',
                       'include/grpcpp/impl/codegen/server_callback.h',
                       'include/grpcpp/impl/codegen/server_callback_handlers.h',
-                      'include/grpcpp/impl/codegen/server_callback_impl.h',
                       'include/grpcpp/impl/codegen/server_context.h',
                       'include/grpcpp/impl/codegen/server_interceptor.h',
                       'include/grpcpp/impl/codegen/server_interface.h',
@@ -141,7 +136,6 @@ Pod::Spec.new do |s|
                       'include/grpcpp/impl/codegen/stub_options.h',
                       'include/grpcpp/impl/codegen/sync.h',
                       'include/grpcpp/impl/codegen/sync_stream.h',
-                      'include/grpcpp/impl/codegen/sync_stream_impl.h',
                       'include/grpcpp/impl/codegen/time.h',
                       'include/grpcpp/impl/grpc_library.h',
                       'include/grpcpp/impl/method_handler_impl.h',
@@ -165,13 +159,10 @@ Pod::Spec.new do |s|
                       'include/grpcpp/server_context.h',
                       'include/grpcpp/server_posix.h',
                       'include/grpcpp/support/async_stream.h',
-                      'include/grpcpp/support/async_stream_impl.h',
                       'include/grpcpp/support/async_unary_call.h',
-                      'include/grpcpp/support/async_unary_call_impl.h',
                       'include/grpcpp/support/byte_buffer.h',
                       'include/grpcpp/support/channel_arguments.h',
                       'include/grpcpp/support/client_callback.h',
-                      'include/grpcpp/support/client_callback_impl.h',
                       'include/grpcpp/support/client_interceptor.h',
                       'include/grpcpp/support/config.h',
                       'include/grpcpp/support/interceptor.h',
@@ -180,7 +171,6 @@ Pod::Spec.new do |s|
                       'include/grpcpp/support/proto_buffer_reader.h',
                       'include/grpcpp/support/proto_buffer_writer.h',
                       'include/grpcpp/support/server_callback.h',
-                      'include/grpcpp/support/server_callback_impl.h',
                       'include/grpcpp/support/server_interceptor.h',
                       'include/grpcpp/support/slice.h',
                       'include/grpcpp/support/status.h',
@@ -188,7 +178,6 @@ Pod::Spec.new do |s|
                       'include/grpcpp/support/string_ref.h',
                       'include/grpcpp/support/stub_options.h',
                       'include/grpcpp/support/sync_stream.h',
-                      'include/grpcpp/support/sync_stream_impl.h',
                       'include/grpcpp/support/time.h',
                       'include/grpcpp/support/validate_service_config.h'
   end

tools/doxygen/Doxyfile.c++.internal

@@ -949,9 +949,7 @@ include/grpcpp/impl/channel_argument_option.h \
 include/grpcpp/impl/client_unary_call.h \
 include/grpcpp/impl/codegen/async_generic_service.h \
 include/grpcpp/impl/codegen/async_stream.h \
-include/grpcpp/impl/codegen/async_stream_impl.h \
 include/grpcpp/impl/codegen/async_unary_call.h \
-include/grpcpp/impl/codegen/async_unary_call_impl.h \
 include/grpcpp/impl/codegen/byte_buffer.h \
 include/grpcpp/impl/codegen/call.h \
 include/grpcpp/impl/codegen/call_hook.h \
@@ -960,7 +958,6 @@ include/grpcpp/impl/codegen/call_op_set_interface.h \
 include/grpcpp/impl/codegen/callback_common.h \
 include/grpcpp/impl/codegen/channel_interface.h \
 include/grpcpp/impl/codegen/client_callback.h \
-include/grpcpp/impl/codegen/client_callback_impl.h \
 include/grpcpp/impl/codegen/client_context.h \
 include/grpcpp/impl/codegen/client_interceptor.h \
 include/grpcpp/impl/codegen/client_unary_call.h \
@@ -979,7 +976,6 @@ include/grpcpp/impl/codegen/interceptor_common.h \
 include/grpcpp/impl/codegen/message_allocator.h \
 include/grpcpp/impl/codegen/metadata_map.h \
 include/grpcpp/impl/codegen/method_handler.h \
-include/grpcpp/impl/codegen/method_handler_impl.h \
 include/grpcpp/impl/codegen/proto_buffer_reader.h \
 include/grpcpp/impl/codegen/proto_buffer_writer.h \
 include/grpcpp/impl/codegen/proto_utils.h \
@@ -989,7 +985,6 @@ include/grpcpp/impl/codegen/security/auth_context.h \
 include/grpcpp/impl/codegen/serialization_traits.h \
 include/grpcpp/impl/codegen/server_callback.h \
 include/grpcpp/impl/codegen/server_callback_handlers.h \
-include/grpcpp/impl/codegen/server_callback_impl.h \
 include/grpcpp/impl/codegen/server_context.h \
 include/grpcpp/impl/codegen/server_interceptor.h \
 include/grpcpp/impl/codegen/server_interface.h \
@@ -1001,7 +996,6 @@ include/grpcpp/impl/codegen/string_ref.h \
 include/grpcpp/impl/codegen/stub_options.h \
 include/grpcpp/impl/codegen/sync.h \
 include/grpcpp/impl/codegen/sync_stream.h \
-include/grpcpp/impl/codegen/sync_stream_impl.h \
 include/grpcpp/impl/codegen/time.h \
 include/grpcpp/impl/grpc_library.h \
 include/grpcpp/impl/method_handler_impl.h \
@@ -1025,13 +1019,10 @@ include/grpcpp/server_builder.h \
 include/grpcpp/server_context.h \
 include/grpcpp/server_posix.h \
 include/grpcpp/support/async_stream.h \
-include/grpcpp/support/async_stream_impl.h \
 include/grpcpp/support/async_unary_call.h \
-include/grpcpp/support/async_unary_call_impl.h \
 include/grpcpp/support/byte_buffer.h \
 include/grpcpp/support/channel_arguments.h \
 include/grpcpp/support/client_callback.h \
-include/grpcpp/support/client_callback_impl.h \
 include/grpcpp/support/client_interceptor.h \
 include/grpcpp/support/config.h \
 include/grpcpp/support/interceptor.h \
@@ -1040,7 +1031,6 @@ include/grpcpp/support/method_handler.h \
 include/grpcpp/support/proto_buffer_reader.h \
 include/grpcpp/support/proto_buffer_writer.h \
 include/grpcpp/support/server_callback.h \
-include/grpcpp/support/server_callback_impl.h \
 include/grpcpp/support/server_interceptor.h \
 include/grpcpp/support/slice.h \
 include/grpcpp/support/status.h \
@@ -1048,7 +1038,6 @@ include/grpcpp/support/status_code_enum.h \
 include/grpcpp/support/string_ref.h \
 include/grpcpp/support/stub_options.h \
 include/grpcpp/support/sync_stream.h \
-include/grpcpp/support/sync_stream_impl.h \
 include/grpcpp/support/time.h \
 include/grpcpp/support/validate_service_config.h \
 src/core/ext/filters/census/grpc_context.cc \