[Offline Prefetch] Pass api key to offline prefetch requests

components/offline_pages/core/prefetch/BUILD.gn

 # Copyright 2017 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.
 
 if (is_android) {
   import("//build/config/android/rules.gni")
 }
 import("//third_party/protobuf/proto_library.gni")
 
 static_library("prefetch") {
@@ skipping 28 matching lines @@
     ":proto",
   ]
   deps = [
     "//base",
     "//components/gcm_driver",
     "//components/gcm_driver/common",
     "//components/keyed_service/core",
     "//components/ntp_snippets",
     "//components/offline_pages/core",
     "//components/offline_pages/core:switches",
+    "//components/version_info",
+    "//google_apis",
     "//net:net",
     "//url",
   ]
 }
 
 proto_library("proto") {
   sources = [
     "proto/any.proto",
     "proto/offline_pages.proto",
     "proto/operation.proto",
@@ skipping 19 matching lines @@
   deps = [
     ":prefetch",
     "//components/offline_pages/core",
     "//components/offline_pages/core:test_support",
     "//net:test_support",
     "//testing/gmock",
     "//testing/gtest",
     "//url",
   ]
 }