more content exports needed for unit_tests and browser_tests.

content/common/net/url_fetcher.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.
 
 // This file contains URLFetcher, a wrapper around net::URLRequest that handles
 // low-level details like thread safety, ref counting, and incremental buffer
 // reading.  This is useful for callers who simply want to get the data from a
 // URL and don't care about all the nitty-gritty details.
 //
 // NOTE(willchan): Only one "IO" thread is supported for URLFetcher.  This is a
@@ skipping 169 matching lines @@
 
   int max_retries() const;
 
   void set_max_retries(int max_retries);
 
   // Returns the back-off delay before the request will be retried,
   // when a 5xx response was received.
   base::TimeDelta backoff_delay() const { return backoff_delay_; }
 
   // Sets the back-off delay, allowing to mock 5xx requests in unit-tests.
-#if defined(UNIT_TEST)
-  void set_backoff_delay(base::TimeDelta backoff_delay) {
+  void set_backoff_delay_for_testing(base::TimeDelta backoff_delay) {
     backoff_delay_ = backoff_delay;
   }
-#endif  // defined(UNIT_TEST)
 
   // By default, the response is saved in a string. Call this method to save the
   // response to a temporary file instead. Must be called before Start().
   // |file_message_loop_proxy| will be used for all file operations.
   void SaveResponseToTemporaryFile(
       scoped_refptr<base::MessageLoopProxy> file_message_loop_proxy);
 
   // Retrieve the response headers from the request.  Must only be called after
   // the OnURLFetchComplete callback has run.
   virtual net::HttpResponseHeaders* response_headers() const;
@@ skipping 114 matching lines @@
 
   // Back-off time delay. 0 by default.
   base::TimeDelta backoff_delay_;
 
   static bool g_interception_enabled;
 
   DISALLOW_COPY_AND_ASSIGN(URLFetcher);
 };
 
 #endif  // CONTENT_COMMON_NET_URL_FETCHER_H_