Split ExtensionSystem interface from ExtensionSystemImpl implementation, part 1.

chrome/browser/ui/app_list/search/people/people_result.cc

 // Copyright 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/ui/app_list/search/people/people_result.h"
 
 #include <vector>
 
 #include "base/bind.h"
 #include "base/memory/ref_counted.h"
 #include "base/strings/utf_string_conversions.h"
-#include "chrome/browser/extensions/extension_system.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/signin/profile_oauth2_token_service.h"
 #include "chrome/browser/signin/profile_oauth2_token_service_factory.h"
 #include "chrome/browser/signin/signin_manager.h"
 #include "chrome/browser/signin/signin_manager_factory.h"
 #include "chrome/browser/ui/app_list/search/common/url_icon_source.h"
 #include "chrome/browser/ui/app_list/search/people/person.h"
 #include "chrome/browser/ui/browser_navigator.h"
 #include "chrome/common/extensions/api/hangouts_private.h"
 #include "content/public/browser/user_metrics.h"
 #include "extensions/browser/event_router.h"
+#include "extensions/browser/extension_system.h"
 #include "grit/generated_resources.h"
 #include "grit/theme_resources.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/base/resource/resource_bundle.h"
 
 namespace OnHangoutRequested =
     extensions::api::hangouts_private::OnHangoutRequested;
 
 using extensions::api::hangouts_private::User;
 using extensions::api::hangouts_private::HangoutRequest;
@@ skipping 159 matching lines @@
     }
   }
   hangouts_extension_id_.clear();
 }
 
 ChromeSearchResultType PeopleResult::GetType() {
   return SEARCH_PEOPLE_SEARCH_RESULT;
 }
 
 }  // namespace app_list