Unify the three places that patch font loading for PDFium on Windows.

chrome/test/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/crypto.gni")
 import("//build/config/features.gni")
 import("//build/config/ui.gni")
 import("//build/module_args/v8.gni")
 import("//testing/test.gni")
 
@@ skipping 106 matching lines @@
     "//sql:test_support",
     "//sync",
     "//testing/gmock",
     "//testing/gtest",
     "//third_party/zlib",
     "//ui/message_center:test_support",
   ]
 
   if (!is_ios) {
     deps += [
+      "//chrome/child",
       "//chrome/plugin",
       "//chrome/renderer",
       "//chrome/utility",
       "//content/public/child",
       "//content/public/common",
       "//content/public/plugin",
       "//content/public/renderer",
       "//content/public/utility",
       "//components/autofill/core/browser:test_support",
       "//components/captive_portal:test_support",
@@ skipping 1533 matching lines @@
     }
     if (use_ozone) {
       # crbug.com/354036
       sources -= [ "browser/chromeos/events/event_rewriter_unittest.cc" ]
     }
     if (!enable_plugin_installation) {
       sources -= [ "../browser/plugins/plugin_installer_unittest.cc" ]
     }
   }
 }