Fix GN missing headers in //base

content/browser/media/encrypted_media_browsertest.cc

 // Copyright (c) 2013 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.
 
 #include "base/command_line.h"
 #include "base/strings/utf_string_conversions.h"
-#include "base/win/windows_version.h"
 #include "build/build_config.h"
 #include "content/browser/media/media_browsertest.h"
 #include "content/public/common/content_switches.h"
 #include "content/public/test/browser_test_utils.h"
 #include "content/shell/browser/shell.h"
 #include "media/base/media.h"
 #include "media/base/media_switches.h"
 
 #if defined(OS_ANDROID)
 #include "base/android/build_info.h"
 #endif
 
+#if defined(OS_WIN)
+#include "base/win/windows_version.h"
+#endif
+
 #if defined(ENABLE_MOJO_CDM)
 // When mojo CDM is enabled, External Clear Key is supported in //content/shell/
 // by using mojo CDM with AesDecryptor running in the remote (e.g. GPU or
 // Browser) process.
 // Note that External Clear Key is also supported in chrome/ when pepper CDM is
 // used, which is tested in browser_tests.
 #define SUPPORTS_EXTERNAL_CLEAR_KEY_IN_CONTENT_SHELL
 #endif
 
 // Available key systems.
@@ skipping 192 matching lines @@
   TestFrameSizeChange();
 }
 
 IN_PROC_BROWSER_TEST_F(EncryptedMediaTest, UnknownKeySystemThrowsException) {
   RunEncryptedMediaTest(kDefaultEmePlayer, "bear-a_enc-a.webm",
                         kWebMVorbisAudioOnly, "com.example.foo", MSE,
                         kEmeNotSupportedError);
 }
 
 }  // namespace content