net: address review comments for NetLogWithSource renaming

extensions/browser/extension_throttle_manager.h

 // Copyright (c) 2012 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 EXTENSIONS_BROWSER_EXTENSION_THROTTLE_MANAGER_H_
 #define EXTENSIONS_BROWSER_EXTENSION_THROTTLE_MANAGER_H_
 
 #include <map>
 #include <memory>
 #include <string>
 
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "base/threading/non_thread_safe.h"
 #include "base/threading/platform_thread.h"
 #include "extensions/browser/extension_throttle_entry.h"
 #include "net/base/backoff_entry.h"
 #include "net/base/net_export.h"
 #include "net/base/network_change_notifier.h"
 #include "url/gurl.h"
 
 namespace content {
 class ResourceThrottle;
 }
 
 namespace net {
+class NetLog;
 class NetLogWithSource;
-class NetLog;
 }
 
 namespace extensions {
 
 // Class that registers URL request throttler entries for URLs being accessed
 // in order to supervise traffic. URL requests for HTTP contents should
 // register their URLs in this manager on each request.
 //
 // ExtensionThrottleManager maintains a map of URL IDs to URL request
 // throttler entries. It creates URL request throttler entries when new URLs
@@ skipping 138 matching lines @@
 
   // This is NULL when it is not set for tests.
   std::unique_ptr<net::BackoffEntry::Policy> backoff_policy_for_tests_;
 
   DISALLOW_COPY_AND_ASSIGN(ExtensionThrottleManager);
 };
 
 }  // namespace extensions
 
 #endif  // EXTENSIONS_BROWSER_EXTENSION_THROTTLE_MANAGER_H_