Fix nits in content/browser/appcache/

content/browser/appcache/appcache_service_impl.h

 // 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.
 
 #ifndef CONTENT_BROWSER_APPCACHE_APPCACHE_SERVICE_IMPL_H_
 #define CONTENT_BROWSER_APPCACHE_APPCACHE_SERVICE_IMPL_H_
 
 #include <map>
 #include <set>
 
@@ skipping 12 matching lines @@
 
 namespace net {
 class URLRequestContext;
 }  // namespace net
 
 namespace base {
 class FilePath;
 class MessageLoopProxy;
 }
 
-namespace content {
-FORWARD_DECLARE_TEST(AppCacheServiceImplTest, ScheduleReinitialize);
-class AppCacheServiceImplTest;
-class AppCacheStorageImplTest;
-}
-
 namespace quota {
 class SpecialStoragePolicy;
 }
 
 namespace content {
-
+FORWARD_DECLARE_TEST(AppCacheServiceImplTest, ScheduleReinitialize);
 class AppCacheBackendImpl;
 class AppCacheExecutableHandlerFactory;
 class AppCacheQuotaClient;
 class AppCachePolicy;
+class AppCacheServiceImplTest;
+class AppCacheStorageImplTest;
 class AppCacheStorage;
 
 // Refcounted container to manage the lifetime of the old storage instance
 // during Reinitialization.
 class CONTENT_EXPORT AppCacheStorageReference
     : public base::RefCounted<AppCacheStorageReference> {
 public:
   AppCacheStorage* storage() const { return storage_.get(); }
 private:
   friend class AppCacheServiceImpl;
@@ skipping 159 matching lines @@
   base::TimeDelta next_reinit_delay_;
   base::OneShotTimer<AppCacheServiceImpl> reinit_timer_;
   ObserverList<Observer> observers_;
 
   DISALLOW_COPY_AND_ASSIGN(AppCacheServiceImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_APPCACHE_APPCACHE_SERVICE_IMPL_H_