Component Installer provides proper version to traits on registration.

chrome/browser/component_updater/default_component_installer.cc

 // Copyright 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/bind.h"
 #include "base/file_util.h"
 #include "base/files/file_enumerator.h"
 #include "base/files/file_path.h"
 #include "base/values.h"
 #include "base/version.h"
@@ skipping 143 matching lines @@
   crx.fingerprint = current_fingerprint_;
   installer_traits_->GetHash(&crx.pk_hash);
   ComponentUpdateService::Status status = cus->RegisterComponent(crx);
   if (status != ComponentUpdateService::kOk &&
       status != ComponentUpdateService::kReplaced) {
     NOTREACHED() << "Component registration failed for "
                  << installer_traits_->GetName();
     return;
   }
 
-  base::Version installed_version;
-  if (current_version_.CompareTo(base::Version(kNullVersion)) <= 0) {
+  if (current_version_.CompareTo(base::Version(kNullVersion)) > 0) {
     content::BrowserThread::PostTask(
         content::BrowserThread::FILE, FROM_HERE,
         base::Bind(&ComponentInstallerTraits::ComponentReady,
                    base::Unretained(installer_traits_.get()),
-                   installed_version,
+                   current_version_,
                    GetInstallDirectory()));
   }
 }