Mojo: Report bindings validation errors via MojoNotifyBadMessage

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_carray.h",
     "array_traits_standard.h",
@@ skipping 10 matching lines @@
     "interface_ptr_info.h",
     "interface_ptr_set.h",
     "interface_request.h",
     "lib/array_internal.cc",
     "lib/array_internal.h",
     "lib/array_serialization.h",
     "lib/associated_group.cc",
     "lib/associated_interface_ptr_state.h",
     "lib/binding_state.h",
     "lib/bindings_internal.h",
-    "lib/bounds_checker.cc",
-    "lib/bounds_checker.h",
     "lib/buffer.h",
     "lib/connector.cc",
     "lib/connector.h",
     "lib/control_message_handler.cc",
     "lib/control_message_handler.h",
     "lib/control_message_proxy.cc",
     "lib/control_message_proxy.h",
     "lib/filter_chain.cc",
     "lib/filter_chain.h",
     "lib/fixed_buffer.cc",
@@ skipping 38 matching lines @@
     "lib/serialization_forward.h",
     "lib/serialization_util.cc",
     "lib/serialization_util.h",
     "lib/string_serialization.h",
     "lib/string_traits_string16.cc",
     "lib/sync_handle_registry.cc",
     "lib/sync_handle_watcher.cc",
     "lib/sync_handle_watcher.h",
     "lib/union_accessor.h",
     "lib/validate_params.h",
+    "lib/validation_context.cc",
+    "lib/validation_context.h",
     "lib/validation_errors.cc",
     "lib/validation_errors.h",
     "lib/validation_util.cc",
     "lib/validation_util.h",
     "map.h",
     "map_traits.h",
     "map_traits_standard.h",
     "map_traits_stl.h",
     "message.h",
     "message_filter.h",
@@ skipping 62 matching lines @@
     ]
 
     public_deps = [
       ":bindings",
       "//third_party/WebKit/Source/wtf",
     ]
 
     public_configs = [ "//third_party/WebKit/Source:config" ]
   }
 }