Out-of-process import on Windows.

chrome/browser/extensions/extension_service.cc

 // Copyright (c) 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/extension_service.h"
 
 #include <algorithm>
 #include <iterator>
 #include <set>
 
@@ skipping 391 matching lines @@
                                                     blacklist,
                                                     update_frequency));
   }
 
   component_loader_.reset(
       new extensions::ComponentLoader(this,
                                       profile->GetPrefs(),
                                       g_browser_process->local_state()));
 
   if (extensions_enabled_) {
-    CHECK(!ProfileManager::IsImportProcess(*command_line));
     extensions::ExternalProviderImpl::CreateExternalProviders(
         this, profile_, &external_extension_providers_);
   }
 
   // Set this as the ExtensionService for extension sorting to ensure it
   // cause syncs if required.
   extension_prefs_->extension_sorting()->SetExtensionService(this);
 
   is_first_run_ = !extension_prefs_->SetAlertSystemFirstRun();
 
@@ skipping 135 matching lines @@
   return NULL;
 }
 
 void ExtensionService::Init() {
   CHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
 
   DCHECK(!ready_);  // Can't redo init.
   DCHECK_EQ(extensions_.size(), 0u);
 
   const CommandLine* cmd_line = CommandLine::ForCurrentProcess();
-
-  CHECK(!ProfileManager::IsImportProcess(*cmd_line));
-
   if (cmd_line->HasSwitch(switches::kInstallFromWebstore) ||
       cmd_line->HasSwitch(switches::kLimitedInstallFromWebstore)) {
     // The sole purpose of this launch is to install a new extension from CWS
     // and immediately terminate: loading already installed extensions is
     // unnecessary and may interfere with the inline install dialog (e.g. if an
     // extension listens to onStartup and opens a window).
     SetReadyAndNotifyListeners();
   } else {
     // TODO(mek): It might be cleaner to do the FinishDelayedInstallInfo stuff
     // here instead of in installedloader.
@@ skipping 2519 matching lines @@
 }
 
 void ExtensionService::AddUpdateObserver(extensions::UpdateObserver* observer) {
   update_observers_.AddObserver(observer);
 }
 
 void ExtensionService::RemoveUpdateObserver(
     extensions::UpdateObserver* observer) {
   update_observers_.RemoveObserver(observer);
 }