Simplify VersionInfo code, avoid hitting sandbox IPC constantly on Windows

chrome/browser/upgrade_detector_impl.cc

Index: chrome/browser/upgrade_detector_impl.cc
diff --git a/chrome/browser/upgrade_detector_impl.cc b/chrome/browser/upgrade_detector_impl.cc
index e61d2f86e2fc3d2dd3420c28726fdcb3ac5ce810..bc0e4c78404b1ab27796334ff8f98a8a7b700a8b 100644
--- a/chrome/browser/upgrade_detector_impl.cc
+++ b/chrome/browser/upgrade_detector_impl.cc
@@ -315,10 +315,6 @@ void UpgradeDetectorImpl::DetectUpgradeTask(
 
   // Get the version of the currently *running* instance of Chrome.
   chrome::VersionInfo version_info;
-  if (!version_info.is_valid()) {
-    NOTREACHED() << "Failed to get current file version";
-    return;
-  }
   Version running_version(version_info.Version());
   if (!running_version.IsValid()) {
     NOTREACHED();