Make safe browsing work in a multi-profile environment.

chrome/browser/download/download_safe_browsing_client.h

 // Copyright (c) 2011 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_DOWNLOAD_DOWNLOAD_SAFE_BROWSING_CLIENT_H_
 #define CHROME_BROWSER_DOWNLOAD_DOWNLOAD_SAFE_BROWSING_CLIENT_H_
 #pragma once
 
 #include "base/callback_old.h"
 #include "base/memory/ref_counted.h"
@@ skipping 17 matching lines @@
 // }
 class DownloadSBClient
     : public SafeBrowsingService::Client,
       public base::RefCountedThreadSafe<DownloadSBClient> {
  public:
   typedef Callback2<int32, bool>::Type UrlDoneCallback;
   typedef Callback2<int32, bool>::Type HashDoneCallback;
 
   DownloadSBClient(int32 download_id,
                    const std::vector<GURL>& url_chain,
-                   const GURL& referrer_url);
+                   const GURL& referrer_url,
+                   bool safe_browsing_enabled);
 
-  // Call safebrowsing service to verifiy the download.
+  // Call safebrowsing service to verify the download.
   // For each DownloadSBClient instance, either CheckDownloadUrl or
   // CheckDownloadHash can be called, and be called only once.
   // DownloadSBClient instance.
   void CheckDownloadUrl(UrlDoneCallback* callback);
   void CheckDownloadHash(const std::string& hash, HashDoneCallback* callback);
 
  private:
   // Call SafeBrowsingService on IO thread to verify the download URL or
   // hash of downloaded file.
   void CheckDownloadUrlOnIOThread(const std::vector<GURL>& url_chain);
@@ skipping 52 matching lines @@
   int32 download_id_;
   scoped_refptr<SafeBrowsingService> sb_service_;
 
   // These URLs are used to report malware to safe browsing service.
   std::vector<GURL> url_chain_;
   GURL referrer_url_;
 
   // When a safebrowsing check starts, for stats purpose.
   base::TimeTicks start_time_;
 
+  // Whether the profile from which this client was created has enabled the
+  // safe browsing service.
+  bool safe_browsing_enabled_;
+
   DISALLOW_COPY_AND_ASSIGN(DownloadSBClient);
 };
 
 #endif  // CHROME_BROWSER_DOWNLOAD_DOWNLOAD_SAFE_BROWSING_CLIENT_H_