Removing references to off the record in comments and log messages.

chrome/browser/io_thread.cc

 // 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.
 
 #include "chrome/browser/io_thread.h"
 
 #include <vector>
 
 #include "base/command_line.h"
 #include "base/debug/leak_tracker.h"
@@ skipping 500 matching lines @@
     // Note: OTR mode never saves InitialNavigationHistory data.
     predictor_->Predictor::DiscardAllResults();
   }
 
   // Clear the host cache to avoid showing entries from the OTR session
   // in about:net-internals.
   ClearHostCache();
 
   // Clear all of the passively logged data.
   // TODO(eroman): this is a bit heavy handed, really all we need to do is
-  //               clear the data pertaining to off the record context.
+  //               clear the data pertaining to incognito context.
   net_log_->ClearAllPassivelyCapturedEvents();
 }
 
 void IOThread::ClearHostCache() {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
 
   if (globals_->host_resolver->GetAsHostResolverImpl()) {
     net::HostCache* host_cache =
         globals_->host_resolver.get()->GetAsHostResolverImpl()->cache();
     if (host_cache)
       host_cache->clear();
   }
 }