Reland r56483 - Monitor network change in GoogleURLTracker

chrome/common/net/test_url_fetcher_factory.h

 // Copyright (c) 2009 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 CHROME_COMMON_NET_TEST_URL_FETCHER_FACTORY_H_
 #define CHROME_COMMON_NET_TEST_URL_FETCHER_FACTORY_H_
 #pragma once
 
 #include <map>
 #include <string>
@@ skipping 35 matching lines @@
   virtual void Start() {}
 
   // URL we were created with. Because of how we're using URLFetcher url()
   // always returns an empty URL. Chances are you'll want to use original_url()
   // in your tests.
   const GURL& original_url() const { return original_url_; }
 
   // Returns the data uploaded on this URLFetcher.
   const std::string& upload_data() const { return URLFetcher::upload_data(); }
 
+  // Overriden to do nothing. URLFetcher implementation add reference
+  // to request_context_getter in core_, but it might not be released
+  // because we wouldn't call Core::CancelURLRequest.
+  // Without this, we'll see leaks of URLRequestContext in test.
+  virtual void set_requeset_context(
+      URLRequestContextGetter* request_context_getter) {}
+
  private:
   const GURL original_url_;
 
   DISALLOW_COPY_AND_ASSIGN(TestURLFetcher);
 };
 
 // Simple URLFetcher::Factory method that creates TestURLFetchers. All fetchers
 // are registered in a map by the id passed to the create method.
 class TestURLFetcherFactory : public URLFetcher::Factory {
  public:
   TestURLFetcherFactory() {}
 
   virtual URLFetcher* CreateURLFetcher(int id,
                                        const GURL& url,
                                        URLFetcher::RequestType request_type,
                                        URLFetcher::Delegate* d);
 
   TestURLFetcher* GetFetcherByID(int id) const;
 
  private:
   // Maps from id passed to create to the returned URLFetcher.
   typedef std::map<int, TestURLFetcher*> Fetchers;
   Fetchers fetchers_;
 
   DISALLOW_COPY_AND_ASSIGN(TestURLFetcherFactory);
 };
 
 #endif  // CHROME_COMMON_NET_TEST_URL_FETCHER_FACTORY_H_