Fix GN missing headers in //base

chrome/browser/apps/app_url_redirector_browsertest.cc

Index: chrome/browser/apps/app_url_redirector_browsertest.cc
diff --git a/chrome/browser/apps/app_url_redirector_browsertest.cc b/chrome/browser/apps/app_url_redirector_browsertest.cc
index 838d257c500bd63eea1a2529ca72816798a6c068..832bbf0bac67112192085ca28d0705de0654656c 100644
--- a/chrome/browser/apps/app_url_redirector_browsertest.cc
+++ b/chrome/browser/apps/app_url_redirector_browsertest.cc
@@ -4,7 +4,6 @@
 
 #include "base/strings/stringprintf.h"
 #include "base/strings/utf_string_conversions.h"
-#include "base/win/windows_version.h"
 #include "build/build_config.h"
 #include "chrome/browser/apps/app_browsertest_util.h"
 #include "chrome/browser/chrome_notification_types.h"
@@ -19,6 +18,10 @@
 #include "net/test/embedded_test_server/embedded_test_server.h"
 #include "ui/base/page_transition_types.h"
 
+#if defined(OS_WIN)
+#include "base/win/windows_version.h"
+#endif
+
 namespace extensions {
 
 class PlatformAppUrlRedirectorBrowserTest : public PlatformAppBrowserTest {