Support remote installation of extensions and apps.

chrome/browser/policy/policy_browsertest.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 <algorithm>
 #include <string>
 #include <vector>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
@@ skipping 653 matching lines @@
         extensions::ExtensionSystem::Get(browser()->profile());
     return system->extension_service();
   }
 
   const extensions::Extension* InstallExtension(
       const base::FilePath::StringType& name) {
     base::FilePath extension_path(ui_test_utils::GetTestFilePath(
         base::FilePath(kTestExtensionsDir), base::FilePath(name)));
     scoped_refptr<extensions::CrxInstaller> installer =
         extensions::CrxInstaller::CreateSilent(extension_service());
-    installer->set_allow_silent_install(true);
+    installer->set_allow_silent_install(
+        extensions::CrxInstaller::GRANT_SILENTLY);
     installer->set_install_cause(extension_misc::INSTALL_CAUSE_UPDATE);
     installer->set_creation_flags(extensions::Extension::FROM_WEBSTORE);
 
     content::WindowedNotificationObserver observer(
         chrome::NOTIFICATION_CRX_INSTALLER_DONE,
         content::NotificationService::AllSources());
     installer->InstallCrx(extension_path);
     observer.Wait();
     content::Details<const extensions::Extension> details = observer.details();
     return details.ptr();
@@ skipping 2286 matching lines @@
   PrefService* prefs = browser()->profile()->GetPrefs();
   EXPECT_TRUE(extensions::NativeMessageProcessHost::IsHostAllowed(
       prefs, "host.name"));
   EXPECT_FALSE(extensions::NativeMessageProcessHost::IsHostAllowed(
       prefs, "other.host.name"));
 }
 
 #endif  // !defined(CHROME_OS)
 
 }  // namespace policy