Stop linking in the old Mojo EDK.

mojo/runner/host/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")
 import("//testing/test.gni")
 
 group("host") {
   testonly = true
@@ skipping 44 matching lines @@
     "out_of_process_native_runner.cc",
     "out_of_process_native_runner.h",
   ]
 
   deps = [
     ":native_application_support",
     ":switches",
     "//base",
     "//base:base_static",
     "//base:i18n",
+    "//mojo/edk/system",
     "//mojo/gles2",
     "//mojo/message_pump",
     "//mojo/platform_handle:platform_handle_impl",
     "//mojo/runner:init",
     "//mojo/runner/child:interfaces",
     "//mojo/shell",
-    "//third_party/mojo/src/mojo/edk/system",
   ]
 
   if (is_linux && !is_android) {
     sources += [
       "linux_sandbox.cc",
       "linux_sandbox.h",
     ]
 
     deps += [
       "//sandbox/linux:sandbox",
@@ skipping 10 matching lines @@
     "host_unittests.cc",
     "in_process_native_runner_unittest.cc",
   ]
 
   deps = [
     ":lib",
     ":switches",
     "//base",
     "//base/test:test_support",
     "//mojo/common",
+    "//mojo/edk/system",
     "//mojo/environment:chromium",
     "//mojo/message_pump",
     "//mojo/runner:init",
     "//testing/gtest",
-    "//third_party/mojo/src/mojo/edk/system",
   ]
 }