Introduce profile for lock screen apps

extensions/browser/process_map_factory.cc

 // Copyright 2014 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 "extensions/browser/process_map_factory.h"
 
 #include "components/keyed_service/content/browser_context_dependency_manager.h"
 #include "extensions/browser/extensions_browser_client.h"
 #include "extensions/browser/process_map.h"
 
@@ skipping 16 matching lines @@
     : BrowserContextKeyedServiceFactory(
           "ProcessMap",
           BrowserContextDependencyManager::GetInstance()) {
   // No dependencies on other services.
 }
 
 ProcessMapFactory::~ProcessMapFactory() {}
 
 KeyedService* ProcessMapFactory::BuildServiceInstanceFor(
     BrowserContext* context) const {
-  return new ProcessMap;
+  ProcessMap* process_map = new ProcessMap();
+  process_map->set_is_lock_screen_context(
+      ExtensionsBrowserClient::Get()->IsLockScreenContext(context));
+  return process_map;
 }
 
 BrowserContext* ProcessMapFactory::GetBrowserContextToUse(
     BrowserContext* context) const {
   // Redirected in incognito.
   return ExtensionsBrowserClient::Get()->GetOriginalContext(context);
 }
 
 }  // namespace extensions