Componentize html_viewer's MessagePort

components/html_viewer/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.
 
 import("//build/module_args/v8.gni")
 import("//mojo/public/mojo_application.gni")
 import("//testing/test.gni")
 import("//tools/grit/grit_rule.gni")
 import("//tools/grit/repack.gni")
 
@@ skipping 71 matching lines @@
     "setup.cc",
     "setup.h",
     "touch_handler.cc",
     "touch_handler.h",
     "web_clipboard_impl.cc",
     "web_clipboard_impl.h",
     "web_cookie_jar_impl.cc",
     "web_cookie_jar_impl.h",
     "web_layer_tree_view_impl.cc",
     "web_layer_tree_view_impl.h",
-    "web_message_port_channel_impl.cc",
-    "web_message_port_channel_impl.h",
     "web_mime_registry_impl.cc",
     "web_mime_registry_impl.h",
     "web_notification_manager_impl.cc",
     "web_notification_manager_impl.h",
     "web_socket_handle_impl.cc",
     "web_socket_handle_impl.h",
     "web_storage_namespace_impl.cc",
     "web_storage_namespace_impl.h",
     "web_theme_engine_impl.cc",
     "web_theme_engine_impl.h",
     "web_url_loader_impl.cc",
     "web_url_loader_impl.h",
   ]
 
   include_dirs = [ "third_party/WebKit" ]
 
   deps = [
     "//base",
     "//base/third_party/dynamic_annotations",
     "//cc",
     "//cc/blink",
     "//cc/surfaces",
     "//components/clipboard/public/interfaces",
     "//components/devtools_service/public/cpp",
     "//components/devtools_service/public/interfaces",
+    "//components/message_port",
     "//components/mime_util",
     "//components/resource_provider/public/cpp",
     "//components/resource_provider/public/interfaces",
     "//components/scheduler:scheduler",
     "//components/view_manager/gles2:lib",
     "//components/view_manager/public/interfaces",
     "//components/webcrypto",
     "//gin",
     "//mandoline/services/navigation/public/interfaces",
     "//mandoline/tab/public/interfaces",
@@ skipping 97 matching lines @@
     "//base",
     "//mojo/application/public/cpp:test_support",
     "//net:test_support",
     "//testing/gtest",
     "//third_party/mojo_services/src/accessibility/public/interfaces",
     "//third_party/mojo/src/mojo/public/c/system:for_shared_library",
   ]
 
   data_deps = [ ":html_viewer" ]
 }