[ios Mojo] iOS facade class for Mojo API.

ios/web/BUILD.gn

 # Copyright 2015 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("//testing/test.gni")
 import("//ios/web/js_compile.gni")
 
 source_set("web") {
   deps = [
     ":core",
@@ skipping 214 matching lines @@
     "web_state/web_view_internal_creation_util.mm",
     "web_state/wk_web_view_security_util.h",
     "web_state/wk_web_view_security_util.mm",
     "web_thread_impl.cc",
     "web_thread_impl.h",
     "web_view_creation_util.mm",
     "webui/crw_web_ui_manager.h",
     "webui/crw_web_ui_manager.mm",
     "webui/crw_web_ui_page_builder.h",
     "webui/crw_web_ui_page_builder.mm",
+    "webui/mojo_facade.h",
+    "webui/mojo_facade.mm",
     "webui/shared_resources_data_source_ios.h",
     "webui/shared_resources_data_source_ios.mm",
     "webui/url_data_manager_ios.cc",
     "webui/url_data_manager_ios.h",
     "webui/url_data_manager_ios_backend.h",
     "webui/url_data_manager_ios_backend.mm",
     "webui/url_data_source_ios.mm",
     "webui/url_data_source_ios_impl.cc",
     "webui/url_data_source_ios_impl.h",
     "webui/url_fetcher_block_adapter.h",
@@ skipping 34 matching lines @@
 }
 
 source_set("test_support") {
   testonly = true
 
   deps = [
     ":web",
     "//base/test:test_support",
     "//ios/testing:ocmock_support",
     "//ios/third_party/gcdwebserver",
+    "//ios/web/test:mojo_bindings",

[Eugene But (OOO till 7-30), 2016/05/12 20:48:10]

This gives me gn error: 
https://build.chromium.org/p/tryserver.chromium.mac/builders/ios-simulator-gn...

     "//net:test_support",
     "//testing/gmock",
     "//testing/gtest",
     "//third_party/ocmock",
   ]
 
   sources = [
     "public/test/crw_test_js_injection_receiver.h",
     "public/test/crw_test_js_injection_receiver.mm",
     "public/test/http_server.h",
@@ skipping 122 matching lines @@
     "web_state/ui/wk_back_forward_list_item_holder_unittest.mm",
     "web_state/ui/wk_web_view_configuration_provider_unittest.mm",
     "web_state/web_state_delegate_bridge_unittest.mm",
     "web_state/web_state_delegate_stub.h",
     "web_state/web_state_delegate_stub.mm",
     "web_state/web_state_impl_unittest.mm",
     "web_state/web_view_internal_creation_util_unittest.mm",
     "web_state/wk_web_view_security_util_unittest.mm",
     "webui/crw_web_ui_manager_unittest.mm",
     "webui/crw_web_ui_page_builder_unittest.mm",
+    "webui/mojo_facade_unittest.mm",
     "webui/url_fetcher_block_adapter_unittest.mm",
   ]
 }
 
 test("ios_web_inttests") {
   deps = [
     ":test_support",
     ":web",
     "//base/test:test_support",
     "//net:test_support",
@@ skipping 42 matching lines @@
     ":web_bundle",
     ":web_ui_bundle",
   ]
 
   sources = [
     "web_state/js/resources/plugin_placeholder.js",
     "web_state/js/resources/post_request.js",
     "web_state/js/resources/window_id.js",
   ]
 }