Mojo C++ bindings: more consistent Clone() and Equals().

mojo/public/cpp/bindings/BUILD.gn

 # 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.
 
 source_set("bindings") {
   sources = [
     "array.h",
     "array_traits.h",
     "array_traits_standard.h",
     "array_traits_stl.h",
@@ skipping 27 matching lines @@
     "lib/filter_chain.cc",
     "lib/filter_chain.h",
     "lib/fixed_buffer.cc",
     "lib/fixed_buffer.h",
     "lib/interface_endpoint_client.cc",
     "lib/interface_endpoint_client.h",
     "lib/interface_endpoint_controller.h",
     "lib/interface_id.h",
     "lib/interface_ptr_state.h",
     "lib/map_data_internal.h",
-    "lib/map_internal.h",
     "lib/map_serialization.h",
     "lib/message.cc",
     "lib/message_buffer.cc",
     "lib/message_buffer.h",
     "lib/message_builder.cc",
     "lib/message_builder.h",
     "lib/message_filter.cc",
     "lib/message_header_validator.cc",
     "lib/message_header_validator.h",
     "lib/message_internal.h",
@@ skipping 24 matching lines @@
     "lib/sync_handle_registry.cc",
     "lib/sync_handle_registry.h",
     "lib/sync_handle_watcher.cc",
     "lib/sync_handle_watcher.h",
     "lib/union_accessor.h",
     "lib/validate_params.h",
     "lib/validation_errors.cc",
     "lib/validation_errors.h",
     "lib/validation_util.cc",
     "lib/validation_util.h",
-    "lib/value_traits.h",
     "map.h",
     "map_traits.h",
     "map_traits_standard.h",
     "map_traits_stl.h",
     "message.h",
     "message_filter.h",
     "native_struct.h",
     "no_interface.h",
     "scoped_interface_endpoint_handle.h",
     "stl_converters.h",
@@ skipping 55 matching lines @@
     ]
 
     public_deps = [
       ":bindings",
       "//third_party/WebKit/Source/wtf",
     ]
 
     public_configs = [ "//third_party/WebKit/Source:config" ]
   }
 }