Teach PRESUBMIT.py how to run gn check for most of the mojo repo

mojo/shell/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/config/ui.gni")
 import("//mojo/public/mojo.gni")
 import("//mojo/public/tools/bindings/mojom.gni")
 
 # We don't support building in the component build since mojo apps are
 # inherently components.
@@ skipping 29 matching lines @@
 
   deps = [
     ":external_application_registrar_bindings",
     ":external_application_registrar_connection",
     ":in_process_dynamic_service_runner",
     "//base",
     "//build/config/sanitizers:deps",
     "//mojo/common",
     "//mojo/edk/system",
     "//mojo/environment:chromium",
+    "//url",
   ]
 }
 
 source_set("in_process_dynamic_service_runner") {
   sources = [
     "dynamic_service_runner.cc",
     "dynamic_service_runner.h",
     "in_process_dynamic_service_runner.cc",
     "in_process_dynamic_service_runner.h",
   ]
 
   deps = [
+    "//base",
     "//mojo/gles2",
+    "//mojo/public/cpp/system",
+    "//mojo/public/gles2:for_shared_library",
   ]
 }
 
 source_set("lib") {
   sources = [
     "app_child_process.cc",
     "app_child_process.h",
     "app_child_process_host.cc",
     "app_child_process_host.h",
     "child_process.cc",
@@ skipping 30 matching lines @@
   ]
 
   deps = [
     ":app_child_process_bindings",
     ":external_application_registrar_bindings",
     ":external_service_bindings",
     ":in_process_dynamic_service_runner",
     "//base",
     "//base/third_party/dynamic_annotations",
     "//base:base_static",
+    "//gpu/command_buffer/service",
     "//mojo/application",
     "//mojo/application_manager",
     "//mojo/common",
     "//mojo/edk/system",
+    "//mojo/public/cpp/bindings",
+    "//mojo/public/cpp/system",
     "//mojo/public/interfaces/application",
     "//mojo/services/public/interfaces/network",
     "//mojo/shell/domain_socket",
     "//mojo/spy",
+    "//mojo/services/native_viewport:lib",
+    "//ui/gl",
   ]
 
   if (is_win) {
     deps -= [
       "//mojo/shell/domain_socket",
     ]
   }
 
   if (is_android) {
     sources += [
@@ skipping 87 matching lines @@
 }
 
 source_set("external_application_registrar_connection") {
   sources = [
     "external_application_registrar_connection.cc",
     "external_application_registrar_connection.h",
   ]
 
   deps = [
     ":external_application_registrar_bindings",
+    "//base",
+    "//mojo/common",
+    "//mojo/edk/system",
+    "//mojo/public/cpp/bindings",
+    "//mojo/public/interfaces/application",
+    "//url",
   ]
 
   if (!is_win) {
     deps += [
       "//mojo/shell/domain_socket"
     ]
   }
 }
 
 # GYP version: mojo/mojo.gyp:mojo_shell_tests
 test("mojo_shell_tests") {
   sources = [
     "child_process_host_unittest.cc",
     "data_pipe_peek_unittest.cc",
     "dynamic_application_loader_unittest.cc",
     "in_process_dynamic_service_runner_unittest.cc",
     "mojo_url_resolver_unittest.cc",
     "shell_test_base.cc",
     "shell_test_base.h",
     "shell_test_base_unittest.cc",
     "shell_test_main.cc",
   ]
 
   deps = [
+    ":in_process_dynamic_service_runner",
     ":lib",
     "//base",
+    "//base/test:test_support",
     "//base:i18n",
-    "//base/test:test_support",
-    "//testing/gtest",
-    "//net:test_support",
-    "//url",
     "//mojo/application_manager",
     "//mojo/common",
     "//mojo/edk/system",
     "//mojo/environment:chromium",
+    "//mojo/public/cpp/bindings",
+    "//mojo/public/cpp/system",
     "//mojo/services/test_service:bindings",
+    "//net:test_support",
+    "//testing/gtest",
+    "//url",
   ]
 
   datadeps = [
     "//mojo/services/test_service:test_app",
     "//mojo/services/test_service:test_request_tracker_app",
   ]
 
   if (is_android) {
     deps += [
       # TODO(GYP):
       #'../testing/android/native_test.gyp:native_test_native_code',
     ]
   }
 }
 
 # GYP version: mojo/mojo.gyp:mojo_shell_test_support
 source_set("test_support") {
   sources = [
     "shell_test_helper.cc",
     "shell_test_helper.h",
   ]
 
   deps = [
+    "//base",
+    "//mojo/application_manager",
+    "//mojo/edk/system",
     ":lib",
-    "//mojo/edk/system",
   ]
 }
 
 # GYP version: mojo/mojo.gyp:external_application_tests
 test("external_application_tests") {
   sources = [
     "incoming_connection_listener_unittest.cc",
     "external_application_listener_unittest.cc",
     "external_application_test_main.cc",
   ]
 
   deps = [
     ":lib",
+    ":external_application_registrar_bindings",
     ":external_application_registrar_connection",
     "//base",
     "//base/test:test_support",
-    "//testing/gtest",
-    "//url",
     "//mojo/application_manager",
     "//mojo/common",
     "//mojo/edk/system",
     "//mojo/environment:chromium",
+    "//mojo/shell/domain_socket",
     "//mojo/shell/domain_socket:tests",
+    "//testing/gtest",
+    "//url",
   ]
 }