Fix chrome target in Windows GN build.

content/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")
 import("//third_party/mojo/src/mojo/public/tools/bindings/mojom.gni")
@@ skipping 38 matching lines @@
     sources =
         rebase_path(content_tests_gypi_values.test_support_content_sources,
                     ".",
                     "//content")
 
     public_deps += [ "//third_party/WebKit/public:blink" ]
     deps += [
       "//content/browser/speech/proto",
       "//content/public/child:child_sources",
       "//content/gpu",
+      "//content/public/plugin:plugin_sources",
       "//content/public/renderer:renderer_sources",
       "//content/public/utility:utility_sources",
       "//content/shell:pak",
       "//cc",
       "//cc:test_support",
       "//ipc/mojo",
       "//media",
       "//ppapi:ppapi_host",
       "//ppapi:ppapi_proxy",
       "//ppapi:ppapi_shared",
@@ skipping 49 matching lines @@
     if (use_aura || is_mac) {
       deps += [ "//ui/compositor" ]
     }
 
     if (use_ozone) {
       deps += [ "//ui/ozone" ]
     }
 
     if (is_win) {
       deps += [ "//third_party/iaccessible2" ]
+      sources += [ "../app/startup_helper_win.cc" ]
     }
 
     if (!is_android && !is_ios) {
       sources += [
         "../browser/compositor/test/no_transport_image_transport_factory.cc",
         "../browser/compositor/test/no_transport_image_transport_factory.h",
       ]
       deps += [
         "//ui/compositor",
         "//third_party/libvpx",
@@ skipping 552 matching lines @@
       "//content/public/common",
       "//testing/gtest",
       "//third_party/WebKit/public:blink",
       "//ui/base",
       "//ui/gfx",
       "//ui/gfx/geometry",
       "//ui/gl",
     ]
   }
 }