Do not load extension system in the Profile import process.

chrome/test/base/in_process_browser_test.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/test/base/in_process_browser_test.h"
 
 #include "base/auto_reset.h"
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/file_path.h"
@@ skipping 19 matching lines @@
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/logging_chrome.h"
 #include "chrome/common/url_constants.h"
 #include "chrome/renderer/chrome_content_renderer_client.h"
 #include "chrome/test/base/chrome_test_suite.h"
 #include "chrome/test/base/test_launcher_utils.h"
 #include "chrome/test/base/testing_browser_process.h"
 #include "chrome/test/base/ui_test_utils.h"
 #include "content/public/browser/notification_service.h"
 #include "content/public/browser/notification_types.h"
+#include "content/public/common/content_switches.h"
 #include "content/public/test/browser_test_utils.h"
 #include "content/public/test/test_browser_thread.h"
 #include "content/public/test/test_launcher.h"
 #include "content/public/test/test_navigation_observer.h"
 #include "net/base/mock_host_resolver.h"
 #include "net/test/test_server.h"
 #include "ui/compositor/compositor_switches.h"
 
 #if defined(OS_CHROMEOS)
 #include "chrome/browser/chromeos/audio/audio_handler.h"
@@ skipping 233 matching lines @@
 }
 
 #if !defined(OS_MACOSX)
 CommandLine InProcessBrowserTest::GetCommandLineForRelaunch() {
   CommandLine new_command_line(CommandLine::ForCurrentProcess()->GetProgram());
   CommandLine::SwitchMap switches =
       CommandLine::ForCurrentProcess()->GetSwitches();
   switches.erase(switches::kUserDataDir);
   switches.erase(content::kSingleProcessTestsFlag);
   switches.erase(switches::kSingleProcess);
-  new_command_line.AppendSwitch(content::kLaunchAsBrowser);
+  new_command_line.AppendSwitch(switches::kLaunchAsBrowser);
 
 #if defined(USE_AURA)
   // Copy what UITestBase::SetLaunchSwitches() does, and also what
   // ChromeTestSuite does if the process had went into the test path. Otherwise
   // tests will fail on bots.
   if (!CommandLine::ForCurrentProcess()->HasSwitch(
           switches::kDisableTestCompositor)) {
     new_command_line.AppendSwitch(switches::kTestCompositor);
   }
 #endif
@@ skipping 74 matching lines @@
   // On the Mac, this eventually reaches
   // -[BrowserWindowController windowWillClose:], which will post a deferred
   // -autorelease on itself to ultimately destroy the Browser object. The line
   // below is necessary to pump these pending messages to ensure all Browsers
   // get deleted.
   content::RunAllPendingInMessageLoop();
   delete autorelease_pool_;
   autorelease_pool_ = NULL;
 #endif
 }