Extract LazyBackgroundTaskQueue from ExtensionSystem.

extensions/browser/lazy_background_task_queue_factory.cc

Index: extensions/browser/lazy_background_task_queue_factory.cc
diff --git a/chrome/browser/extensions/error_console/error_console_factory.cc b/extensions/browser/lazy_background_task_queue_factory.cc
similarity index 53%
copy from chrome/browser/extensions/error_console/error_console_factory.cc
copy to extensions/browser/lazy_background_task_queue_factory.cc
index 7ae25b0952419bbaba655bc4cc8b95f9ea5abc0e..be9d8c70366ecca712af68667d6b80a48f7b2d25 100644
--- a/chrome/browser/extensions/error_console/error_console_factory.cc
+++ b/extensions/browser/lazy_background_task_queue_factory.cc
@@ -2,46 +2,46 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "chrome/browser/extensions/error_console/error_console_factory.h"
+#include "extensions/browser/lazy_background_task_queue_factory.h"
 
-#include "chrome/browser/extensions/error_console/error_console.h"
-#include "chrome/browser/profiles/profile.h"
+//#include "chrome/browser/profiles/profile.h"
 #include "components/keyed_service/content/browser_context_dependency_manager.h"
 #include "extensions/browser/extension_registry_factory.h"
 #include "extensions/browser/extensions_browser_client.h"
+#include "extensions/browser/lazy_background_task_queue.h"
 
 using content::BrowserContext;
 
 namespace extensions {
 
 // static
-ErrorConsole* ErrorConsoleFactory::GetForBrowserContext(
+LazyBackgroundTaskQueue* LazyBackgroundTaskQueueFactory::GetForBrowserContext(
     BrowserContext* context) {
-  return static_cast<ErrorConsole*>(
+  return static_cast<LazyBackgroundTaskQueue*>(
       GetInstance()->GetServiceForBrowserContext(context, true));
 }
 
 // static
-ErrorConsoleFactory* ErrorConsoleFactory::GetInstance() {
-  return Singleton<ErrorConsoleFactory>::get();
+LazyBackgroundTaskQueueFactory* LazyBackgroundTaskQueueFactory::GetInstance() {
+  return Singleton<LazyBackgroundTaskQueueFactory>::get();
 }
 
-ErrorConsoleFactory::ErrorConsoleFactory()
+LazyBackgroundTaskQueueFactory::LazyBackgroundTaskQueueFactory()
     : BrowserContextKeyedServiceFactory(
-          "ErrorConsole",
+          "LazyBackgroundTaskQueue",
           BrowserContextDependencyManager::GetInstance()) {
   DependsOn(ExtensionRegistryFactory::GetInstance());
 }
 
-ErrorConsoleFactory::~ErrorConsoleFactory() {
+LazyBackgroundTaskQueueFactory::~LazyBackgroundTaskQueueFactory() {
 }
 
-KeyedService* ErrorConsoleFactory::BuildServiceInstanceFor(
+KeyedService* LazyBackgroundTaskQueueFactory::BuildServiceInstanceFor(
     BrowserContext* context) const {
-  return new ErrorConsole(Profile::FromBrowserContext(context));
+  return new LazyBackgroundTaskQueue(context);
 }
 
-BrowserContext* ErrorConsoleFactory::GetBrowserContextToUse(
+BrowserContext* LazyBackgroundTaskQueueFactory::GetBrowserContextToUse(
     BrowserContext* context) const {
   // Redirected in incognito.
   return ExtensionsBrowserClient::Get()->GetOriginalContext(context);