Stop linking in the old Mojo EDK.

mojo/runner/child/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("//mojo/public/mojo_application.gni")
 import("//mojo/public/tools/bindings/mojom.gni")
 
 group("child") {
   testonly = true
   deps = [
     ":apptests",
     ":lib",
   ]
 }
 
 source_set("lib") {
   sources = [
     "runner_connection.cc",
     "runner_connection.h",
   ]
 
   deps = [
     ":interfaces",
     "//base",
+    "//mojo/edk/system",
     "//mojo/message_pump",
     "//mojo/platform_handle:platform_handle_impl",
     "//mojo/shell/public/interfaces",
-    "//third_party/mojo/src/mojo/edk/system",
   ]
 }
 
 mojom("interfaces") {
   sources = [
     "child_controller.mojom",
   ]
 
   deps = [
     "//mojo/shell/public/interfaces",
   ]
 
   import_dirs = [ "//mojo/services" ]
 }
 
 source_set("test_native_main") {
   sources = [
     "test_native_main.cc",
     "test_native_main.h",
   ]
 
   public_deps = [
     "//mojo/runner:init",
   ]
 
   deps = [
     "//base",
+    "//mojo/edk/system",
     "//mojo/gles2",
     "//mojo/message_pump",
     "//mojo/runner/child:lib",
     "//mojo/shell/public/cpp",
-    "//third_party/mojo/src/mojo/edk/system",
   ]
 }
 
 mojom("apptest_interfaces") {
   sources = [
     "test_native_service.mojom",
   ]
 
   deps = [
     "//mojo/shell/public/interfaces",
@@ skipping 37 matching lines @@
   deps = [
     ":apptest_interfaces",
     ":lib",
     ":test_native_main",
     "//base",
     "//build/config/sanitizers:deps",
     "//mojo/common:common_base",
     "//mojo/shell/public/cpp",
   ]
 }