Revert 203400 "Add a killswitch for CSD malware IP match and rep..."

trunk/src/chrome/browser/safe_browsing/database_manager.h

Index: trunk/src/chrome/browser/safe_browsing/database_manager.h
===================================================================
--- trunk/src/chrome/browser/safe_browsing/database_manager.h	(revision 204084)
+++ trunk/src/chrome/browser/safe_browsing/database_manager.h	(working copy)
@@ -172,9 +172,6 @@
   // This method is expected to be called on the IO thread.
   virtual bool MatchDownloadWhitelistString(const std::string& str);
 
-  // Check if the CSD malware IP matching kill switch is turned on.
-  virtual bool MalwareKillSwitchOn();
-
   // Called on the IO thread to cancel a pending check if the result is no
   // longer needed.
   void CancelCheck(Client* client);