Add a whitelist for the new binary download protection.

chrome/browser/safe_browsing/safe_browsing_service.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.
 //
 // The Safe Browsing service is responsible for downloading anti-phishing and
 // anti-malware tables and checking urls against them.
 
 #ifndef CHROME_BROWSER_SAFE_BROWSING_SAFE_BROWSING_SERVICE_H_
 #define CHROME_BROWSER_SAFE_BROWSING_SAFE_BROWSING_SERVICE_H_
 #pragma once
@@ skipping 477 matching lines @@
   bool enabled_;
 
   // Indicate if download_protection is enabled by command switch
   // so we allow this feature to be exersized.
   bool enable_download_protection_;
 
   // Indicate if client-side phishing detection whitelist should be enabled
   // or not.
   bool enable_csd_whitelist_;
 
+  // Indicate if the download whitelist should be enabled or not.
+  bool enable_download_whitelist_;
+
   // The SafeBrowsing thread that runs database operations.
   //
   // Note: Functions that run on this thread should run synchronously and return
   // to the IO thread, not post additional tasks back to this thread, lest we
   // cause a race condition at shutdown time that leads to a database leak.
   scoped_ptr<base::Thread> safe_browsing_thread_;
 
   // Indicates if we're currently in an update cycle.
   bool update_in_progress_;
 
@@ skipping 38 matching lines @@
 class SafeBrowsingServiceFactory {
  public:
   SafeBrowsingServiceFactory() { }
   virtual ~SafeBrowsingServiceFactory() { }
   virtual SafeBrowsingService* CreateSafeBrowsingService() = 0;
  private:
   DISALLOW_COPY_AND_ASSIGN(SafeBrowsingServiceFactory);
 };
 
 #endif  // CHROME_BROWSER_SAFE_BROWSING_SAFE_BROWSING_SERVICE_H_