Move more code from headers to implementation.

net/url_request/url_request_throttler_header_adapter.h

 // Copyright (c) 2010 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 NET_URL_REQUEST_URL_REQUEST_THROTTLER_HEADER_ADAPTER_H_
 #define NET_URL_REQUEST_URL_REQUEST_THROTTLER_HEADER_ADAPTER_H_
 
 #include <string>
 
 #include "base/ref_counted.h"
 #include "net/url_request/url_request_throttler_header_interface.h"
 
 namespace net {
 
 class HttpResponseHeaders;
 
 // Adapter for the HTTP header interface of the URL request throttler component.
 class URLRequestThrottlerHeaderAdapter
     : public URLRequestThrottlerHeaderInterface {
  public:
   explicit URLRequestThrottlerHeaderAdapter(net::HttpResponseHeaders* headers);
-  virtual ~URLRequestThrottlerHeaderAdapter() {}
+  virtual ~URLRequestThrottlerHeaderAdapter();
 
   // Implementation of URLRequestThrottlerHeaderInterface
   virtual std::string GetNormalizedValue(const std::string& key) const;
   virtual int GetResponseCode() const;
 
  private:
   const scoped_refptr<net::HttpResponseHeaders> response_header_;
 };
 
 }  // namespace net
 
 #endif  // NET_URL_REQUEST_URL_REQUEST_THROTTLER_HEADER_ADAPTER_H_