Extension white and force lists (set by policy) should have priority over auto-updated Google black…

chrome/browser/extensions/crx_installer.cc

 // Copyright (c) 2012 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 "chrome/browser/extensions/crx_installer.h"
 
 #include <map>
 #include <set>
 
 #include "base/bind.h"
@@ skipping 377 matching lines @@
           BrowserThread::UI, FROM_HERE,
           base::Bind(&CrxInstaller::ConfirmInstall, this)))
     NOTREACHED();
 }
 
 void CrxInstaller::ConfirmInstall() {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
   if (!frontend_weak_.get())
     return;
 
-  if (frontend_weak_->extension_prefs()
-      ->IsExtensionBlacklisted(extension_->id())) {
-    VLOG(1) << "This extension: " << extension_->id()
-            << " is blacklisted. Install failed.";
-    ReportFailureFromUIThread(
-        CrxInstallerError(
-            l10n_util::GetStringUTF16(IDS_EXTENSION_CANT_INSTALL_BLACKLISTED)));
-    return;
-  }
-
   string16 error;
   if (!ExtensionSystem::Get(profile_)->management_policy()->
       UserMayLoad(extension_, &error)) {
     ReportFailureFromUIThread(CrxInstallerError(error));
     return;
   }
 
   GURL overlapping_url;
   const Extension* overlapping_extension =
       frontend_weak_->extensions()->
@@ skipping 201 matching lines @@
   // is problematic because they don't know anything about the
   // extension before it is unpacked, so they cannot filter based
   // on the extension.
   content::NotificationService::current()->Notify(
       chrome::NOTIFICATION_CRX_INSTALLER_DONE,
       content::Source<CrxInstaller>(this),
       content::Details<const Extension>(extension));
 }
 
 }  // namespace extensions