Mojo: Use new message APIs to reduce copying

mojo/mojo_public.gyp

 # Copyright 2014 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 {
   'includes': [
     'mojo_variables.gypi',
   ],
   'target_defaults' : {
     'include_dirs': [
@@ skipping 82 matching lines @@
     {
       # GN version: //mojo/public/cpp/system
       'target_name': 'mojo_cpp_system',
       'type': 'static_library',
       'sources': [
         'public/cpp/system/buffer.h',
         'public/cpp/system/core.h',
         'public/cpp/system/data_pipe.h',
         'public/cpp/system/functions.h',
         'public/cpp/system/handle.h',
+        'public/cpp/system/message.h',
         'public/cpp/system/message_pipe.h',
         'public/cpp/system/watcher.cc',
         'public/cpp/system/watcher.h',
       ],
       'dependencies': [
         '../base/base.gyp:base',
         'mojo_system_headers',
       ],
     },
     {
@@ skipping 44 matching lines @@
         'public/cpp/bindings/lib/interface_id.h',
         'public/cpp/bindings/lib/fixed_buffer.h',
         'public/cpp/bindings/lib/interface_endpoint_client.cc',
         'public/cpp/bindings/lib/interface_endpoint_client.h',
         'public/cpp/bindings/lib/interface_endpoint_controller.h',
         'public/cpp/bindings/lib/interface_ptr_state.h',
         'public/cpp/bindings/lib/map_data_internal.h',
         'public/cpp/bindings/lib/map_internal.h',
         'public/cpp/bindings/lib/map_serialization.h',
         'public/cpp/bindings/lib/message.cc',
+        'public/cpp/bindings/lib/message_buffer.cc',
+        'public/cpp/bindings/lib/message_buffer.h',
         'public/cpp/bindings/lib/message_builder.cc',
         'public/cpp/bindings/lib/message_builder.h',
         'public/cpp/bindings/lib/message_filter.cc',
         'public/cpp/bindings/lib/message_header_validator.cc',
         'public/cpp/bindings/lib/message_header_validator.h',
         'public/cpp/bindings/lib/message_internal.h',
         'public/cpp/bindings/lib/multiplex_router.cc',
         'public/cpp/bindings/lib/multiplex_router.h',
         'public/cpp/bindings/lib/native_struct.cc',
         'public/cpp/bindings/lib/native_struct_data.cc',
         'public/cpp/bindings/lib/native_struct_data.h',
         'public/cpp/bindings/lib/native_struct_serialization.cc',
         'public/cpp/bindings/lib/native_struct_serialization.h',
         'public/cpp/bindings/lib/no_interface.cc',
-        'public/cpp/bindings/lib/pickle_buffer.cc',
-        'public/cpp/bindings/lib/pickle_buffer.h',
         'public/cpp/bindings/lib/pipe_control_message_handler.cc',
         'public/cpp/bindings/lib/pipe_control_message_handler.h',
         'public/cpp/bindings/lib/pipe_control_message_handler_delegate.h',
         'public/cpp/bindings/lib/pipe_control_message_proxy.cc',
         'public/cpp/bindings/lib/pipe_control_message_proxy.h',
         'public/cpp/bindings/lib/router.cc',
         'public/cpp/bindings/lib/router.h',
         'public/cpp/bindings/lib/scoped_interface_endpoint_handle.cc',
         'public/cpp/bindings/lib/scoped_interface_endpoint_handle.h',
         'public/cpp/bindings/lib/serialization_forward.h',
@@ skipping 344 matching lines @@
              'mojo_interface_bindings_java_sources',
              'mojo_public_java',
              '<(DEPTH)/base/base.gyp:base_java',
            ],
            'includes': [ '../build/java.gypi' ],
         },
       ],
     }],
   ],
 }