Revert of Add installer_util_unittests to the GN windows build

chrome/installer/test/resource_updater.cc

Index: chrome/installer/test/resource_updater.cc
diff --git a/chrome/installer/test/resource_updater.cc b/chrome/installer/test/resource_updater.cc
index 4c6be277504bcd5c43991de63fe825c19ead2226..cf050941d6e0e7a0c4fc562666b88c41d50c44ed 100644
--- a/chrome/installer/test/resource_updater.cc
+++ b/chrome/installer/test/resource_updater.cc
@@ -43,8 +43,7 @@
 
   if (input.Initialize(input_file)) {
     if (UpdateResource(handle_, type.c_str(), name.c_str(), language_id,
-                       const_cast<uint8*>(input.data()),
-                       static_cast<DWORD>(input.length()))
+                       const_cast<uint8*>(input.data()), input.length())
         != FALSE) {
       return true;
     }