Add installer_util_unittests to the GN windows build

chrome/installer/util/google_chrome_sxs_distribution.cc

Index: chrome/installer/util/google_chrome_sxs_distribution.cc
diff --git a/chrome/installer/util/google_chrome_sxs_distribution.cc b/chrome/installer/util/google_chrome_sxs_distribution.cc
index f4a3c3b0cfd38c47246f35d07becd07a8aeb578e..a6b23a8744e873a9bb5efcc30689a2e88514dfde 100644
--- a/chrome/installer/util/google_chrome_sxs_distribution.cc
+++ b/chrome/installer/util/google_chrome_sxs_distribution.cc
@@ -9,10 +9,9 @@
 #include "base/command_line.h"
 #include "base/logging.h"
 #include "chrome/common/chrome_icon_resources_win.h"
+#include "chrome/installer/util/installer_util_strings.h"
 #include "chrome/installer/util/updating_app_registration_data.h"
 
-#include "installer_util_strings.h"  // NOLINT
-
 namespace {
 
 const wchar_t kChromeSxSGuid[] = L"{4ea16ac7-fd5a-47c3-875b-dbf4a2008c20}";