Speculative fix for a crash in SafeBrowsingResourceHandler

chrome/browser/renderer_host/safe_browsing_resource_handler.h

 // Copyright (c) 2006-2008 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 CHROME_BROWSER_RENDERER_HOST_SAFE_BROWSING_RESOURCE_HANDLER_H_
 #define CHROME_BROWSER_RENDERER_HOST_SAFE_BROWSING_RESOURCE_HANDLER_H_
 
 #include <string>
 
 #include "base/time.h"
 #include "chrome/browser/renderer_host/resource_handler.h"
 #include "chrome/browser/safe_browsing/safe_browsing_service.h"
 
 class ResourceDispatcherHost;
 
 // Checks that a url is safe.
 class SafeBrowsingResourceHandler : public ResourceHandler,
                                     public SafeBrowsingService::Client {
  public:
   SafeBrowsingResourceHandler(ResourceHandler* handler,
                               int render_process_host_id,
                               int render_view_id,
                               const GURL& url,
                               ResourceType::Type resource_type,
                               SafeBrowsingService* safe_browsing,
                               ResourceDispatcherHost* resource_dispatcher_host);
+  ~SafeBrowsingResourceHandler();
 
   // ResourceHandler implementation:
   bool OnUploadProgress(int request_id, uint64 position, uint64 size);
   bool OnRequestRedirected(int request_id, const GURL& new_url);
   bool OnResponseStarted(int request_id, ResourceResponse* response);
   void OnGetHashTimeout();
   bool OnWillRead(int request_id, net::IOBuffer** buf, int* buf_size,
                   int min_size);
   bool OnReadCompleted(int request_id, int* bytes_read);
   bool OnResponseCompleted(int request_id,
@@ skipping 23 matching lines @@
   int queued_error_request_id_;
   ResourceDispatcherHost* rdh_;
   base::Time pause_time_;
   ResourceType::Type resource_type_;
 
   DISALLOW_COPY_AND_ASSIGN(SafeBrowsingResourceHandler);
 };
 
 
 #endif  // CHROME_BROWSER_RENDERER_HOST_SAFE_BROWSING_RESOURCE_HANDLER_H_