Move mojom definitions of URL{Request,Response} into SDK

sky/services/oknet/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("//build/config/android/config.gni")
 import("//build/config/android/rules.gni")
 
 android_library("oknet") {
   java_files = [
     "src/org/domokit/oknet/NetworkServiceImpl.java",
     "src/org/domokit/oknet/UrlLoaderImpl.java",
   ]
 
   deps = [
     "//base:base_java",
+    "//mojo/public/interfaces/network:network_java",
     "//mojo/public/java:bindings",
     "//mojo/public/java:system",
     "//mojo/services/network/public/interfaces:interfaces_java",
     "//third_party/okhttp",
     "//third_party/okhttp:okio",
   ]
 }