Fix nits in content/browser/appcache/

content/browser/appcache/appcache_response.h

 // 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.
 
 #ifndef CONTENT_BROWSER_APPCACHE_APPCACHE_RESPONSE_H_
 #define CONTENT_BROWSER_APPCACHE_APPCACHE_RESPONSE_H_
 
 #include "base/compiler_specific.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "content/common/appcache_interfaces.h"
 #include "content/common/content_export.h"
 #include "net/base/completion_callback.h"
 #include "net/http/http_response_info.h"
 #include "url/gurl.h"
 
 namespace net {
 class IOBuffer;
 }
 
 namespace content {
+class AppCacheStorage;
 class MockAppCacheStorage;
-}
-
-namespace content {
-
-class AppCacheStorage;
 
 static const int kUnkownResponseDataSize = -1;
 
 // Response info for a particular response id. Instances are tracked in
 // the working set.
 class CONTENT_EXPORT AppCacheResponseInfo
     : public base::RefCounted<AppCacheResponseInfo> {
  public:
   // AppCacheResponseInfo takes ownership of the http_info.
   AppCacheResponseInfo(AppCacheStorage* storage, const GURL& manifest_url,
@@ skipping 218 matching lines @@
   int write_position_;
   int write_amount_;
   CreationPhase creation_phase_;
   net::CompletionCallback create_callback_;
   base::WeakPtrFactory<AppCacheResponseWriter> weak_factory_;
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_APPCACHE_APPCACHE_RESPONSE_H_