Make all tests use GetActiveDesktop() instead of hardcoding HOST_DESKTOP_TYPE_NATIVE.

chrome/browser/extensions/extension_context_menu_model_unittest.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/extension_context_menu_model.h"
 
 #include "chrome/browser/extensions/extension_service_unittest.h"
 #include "chrome/browser/extensions/extension_system.h"
 #include "chrome/browser/extensions/test_management_policy.h"
 #include "chrome/browser/ui/browser.h"
@@ skipping 21 matching lines @@
                    .Set("name", "Page Action Extension")
                    .Set("version", "1")
                    .Set("manifest_version", 2)
                    .Set("page_action", DictionaryBuilder()
                         .Set("default_title", "Hello")))
       .Build();
   ASSERT_TRUE(extension.get());
   service_->AddExtension(extension.get());
 
   // Create a Browser for the ExtensionContextMenuModel to use.
-  Browser::CreateParams params(profile_.get(),
-                               chrome::HOST_DESKTOP_TYPE_NATIVE);
+  Browser::CreateParams params(profile_.get(), chrome::GetActiveDesktop());
   TestBrowserWindow test_window;
   params.window = &test_window;
   Browser browser(params);
 
   scoped_refptr<ExtensionContextMenuModel> menu(
       new ExtensionContextMenuModel(extension.get(), &browser, NULL));
 
   extensions::ExtensionSystem* system =
       extensions::ExtensionSystem::Get(profile_.get());
   system->management_policy()->UnregisterAllProviders();
 
   // Actions should be enabled.
   ASSERT_TRUE(menu->IsCommandIdEnabled(ExtensionContextMenuModel::UNINSTALL));
 
   extensions::TestManagementPolicyProvider policy_provider(
     extensions::TestManagementPolicyProvider::PROHIBIT_MODIFY_STATUS);
   system->management_policy()->RegisterProvider(&policy_provider);
 
   // Now the actions are disabled.
   ASSERT_FALSE(menu->IsCommandIdEnabled(ExtensionContextMenuModel::UNINSTALL));
 
   // Don't leave |policy_provider| dangling.
   system->management_policy()->UnregisterAllProviders();
 }
 
 }  // namespace
 }  // namespace extensions