Consolidate manifest handler registration.

chrome/browser/extensions/extension_process_manager.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/browser/extensions/extension_process_manager.h"
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/lazy_instance.h"
 #include "base/logging.h"
 #include "base/message_loop.h"
 #include "base/metrics/histogram.h"
 #include "base/stl_util.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/time.h"
 #include "chrome/browser/extensions/api/runtime/runtime_api.h"
 #include "chrome/browser/extensions/extension_host.h"
 #include "chrome/browser/extensions/extension_info_map.h"
 #include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/extensions/extension_system.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/browser_finder.h"
 #include "chrome/common/chrome_notification_types.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/extensions/background_info.h"
 #include "chrome/common/extensions/extension.h"
 #include "chrome/common/extensions/extension_messages.h"
 #include "chrome/common/extensions/incognito_handler.h"
-#include "chrome/common/extensions/manifest_handler.h"
 #include "chrome/common/extensions/manifest_url_handler.h"
 #include "chrome/common/url_constants.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/devtools_agent_host.h"
 #include "content/public/browser/devtools_manager.h"
 #include "content/public/browser/notification_service.h"
 #include "content/public/browser/render_process_host.h"
 #include "content/public/browser/render_view_host.h"
 #include "content/public/browser/site_instance.h"
 #include "content/public/browser/web_contents.h"
@@ skipping 130 matching lines @@
     event_page_idle_time_ = base::TimeDelta::FromSeconds(idle_time_sec);
   }
   event_page_suspending_time_ = base::TimeDelta::FromSeconds(5);
   unsigned suspending_time_sec = 0;
   if (base::StringToUint(CommandLine::ForCurrentProcess()->GetSwitchValueASCII(
           switches::kEventPageSuspendingTime), &suspending_time_sec)) {
     event_page_suspending_time_ = base::TimeDelta::FromSeconds(
         suspending_time_sec);
   }
 
-  (new BackgroundManifestHandler())->Register();
-  (new extensions::IncognitoHandler())->Register();
-
   content::DevToolsManager::GetInstance()->AddAgentStateCallback(
       devtools_callback_);
 }
 
 ExtensionProcessManager::~ExtensionProcessManager() {
   CloseBackgroundHosts();
   DCHECK(background_hosts_.empty());
   content::DevToolsManager::GetInstance()->RemoveAgentStateCallback(
       devtools_callback_);
 }
@@ skipping 681 matching lines @@
         if (service && service->is_ready())
           CreateBackgroundHostsForProfileStartup();
       }
       break;
     }
     default:
       ExtensionProcessManager::Observe(type, source, details);
       break;
   }
 }