Add chrome/browser/extensions to "GN check"

chrome/browser/extensions/api/tab_capture/tab_capture_registry.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/api/tab_capture/tab_capture_registry.h"
 
 #include <utility>
 
 #include "base/lazy_instance.h"
 #include "base/macros.h"
 #include "base/values.h"
 #include "chrome/browser/sessions/session_tab_helper.h"
 #include "components/keyed_service/content/browser_context_dependency_manager.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/render_frame_host.h"
 #include "content/public/browser/web_contents.h"
 #include "content/public/browser/web_contents_observer.h"
 #include "extensions/browser/event_router.h"
 #include "extensions/browser/extension_registry.h"
 #include "extensions/common/extension.h"
 
 #if defined(USE_AURA)
 #include "base/threading/thread_task_runner_handle.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/browser_list.h"
 #include "chrome/browser/ui/browser_window.h"
-#include "ui/aura/window.h"
-#include "ui/aura/window_observer.h"
+#include "ui/aura/window.h"  // nogncheck
+#include "ui/aura/window_observer.h"  // nogncheck
 #endif
 
 using content::BrowserThread;
 using extensions::tab_capture::TabCaptureState;
 
 namespace extensions {
 
 namespace tab_capture = api::tab_capture;
 
 #if defined(USE_AURA)
@@ skipping 423 matching lines @@
        it != requests_.end(); ++it) {
     if ((*it) == request) {
       requests_.erase(it);
       return;
     }
   }
   NOTREACHED();
 }
 
 }  // namespace extensions