[Presentation API] (alternative) 1-UA: send message between controller and receiver page

third_party/WebKit/public/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("//mojo/public/tools/bindings/mojom.gni")
 import("//third_party/WebKit/Source/config.gni")
 import("//tools/grit/grit_rule.gni")
 
 if (is_android) {
   import("//build/config/android/rules.gni")
@@ skipping 341 matching lines @@
     "platform/modules/indexeddb/WebIDBTypes.h",
     "platform/modules/indexeddb/WebIDBValue.h",
     "platform/modules/installedapp/WebInstalledAppClient.h",
     "platform/modules/notifications/WebNotificationAction.h",
     "platform/modules/notifications/WebNotificationData.h",
     "platform/modules/notifications/WebNotificationDelegate.h",
     "platform/modules/notifications/WebNotificationManager.h",
     "platform/modules/notifications/WebNotificationResources.h",
     "platform/modules/permissions/WebPermissionType.h",
     "platform/modules/presentation/WebPresentationClient.h",
+    "platform/modules/presentation/WebPresentationConnection.h",
+    "platform/modules/presentation/WebPresentationConnectionProxy.h",
     "platform/modules/presentation/WebPresentationController.h",
     "platform/modules/presentation/WebPresentationError.h",
     "platform/modules/push_messaging/WebPushClient.h",
     "platform/modules/push_messaging/WebPushError.h",
     "platform/modules/push_messaging/WebPushPermissionStatus.h",
     "platform/modules/push_messaging/WebPushProvider.h",
     "platform/modules/push_messaging/WebPushSubscription.h",
     "platform/modules/push_messaging/WebPushSubscriptionOptions.h",
     "platform/modules/remoteplayback/WebRemotePlaybackClient.h",
     "platform/modules/remoteplayback/WebRemotePlaybackState.h",
@@ skipping 375 matching lines @@
 # relegated to a separate target to avoid duplication between the variants.
 source_set("shared_typemap_traits") {
   visibility = [ ":*" ]
   sources = [
     "web/WindowFeaturesStructTraits.cpp",
   ]
   deps = [
     ":new_wrapper_types_mojo_bindings_shared__generator",
   ]
 }