Make utility process run in-process when running in single-process mode.

chrome/browser/extensions/external_provider_impl_chromeos_unittest.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 "chrome/browser/extensions/external_provider_impl.h"
 
 #include "base/command_line.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/test/scoped_path_override.h"
 #include "chrome/browser/extensions/extension_service_unittest.h"
+#include "chrome/common/chrome_notification_types.h"
 #include "chrome/common/chrome_paths.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/test/base/testing_profile.h"
+#include "content/public/browser/notification_service.h"
+#include "content/public/test/test_utils.h"
 
 namespace extensions {
 
 namespace {
 
 const char kExternalAppId[] = "kekdneafjmhmndejhmbcadfiiofngffo";
 
 class ExternalProviderImplTest : public ExtensionServiceTestBase {
  public:
   ExternalProviderImplTest() {}
@@ skipping 29 matching lines @@
   DISALLOW_COPY_AND_ASSIGN(ExternalProviderImplTest);
 };
 
 }  // namespace
 
 // Normal mode, external app should be installed.
 TEST_F(ExternalProviderImplTest, Normal) {
   InitServiceWithExternalProviders();
 
   service_->CheckForExternalUpdates();
-  loop_.RunUntilIdle();
+  content::WindowedNotificationObserver(
+      chrome::NOTIFICATION_CRX_INSTALLER_DONE,
+      content::NotificationService::AllSources()).Wait();
 
   EXPECT_TRUE(service_->GetInstalledExtension(kExternalAppId));
 }
 
 // App mode, no external app should be installed.
 TEST_F(ExternalProviderImplTest, AppMode) {
   CommandLine* command = CommandLine::ForCurrentProcess();
   command->AppendSwitchASCII(switches::kForceAppMode, std::string());
   command->AppendSwitchASCII(switches::kAppId, std::string("app_id"));
 
   InitServiceWithExternalProviders();
 
   service_->CheckForExternalUpdates();
   loop_.RunUntilIdle();
 
   EXPECT_FALSE(service_->GetInstalledExtension(kExternalAppId));
 }
 
 }  // namespace extensions