Improve testing for SDCH.

net/base/sdch_dictionary_fetcher.h

 // Copyright 2014 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.
 
 // Support modularity by calling to load a new SDCH filter dictionary.
 // Note that this sort of calling can't be done in the /net directory, as it has
 // no concept of the HTTP cache (which is only visible at the browser level).
 
 #ifndef NET_BASE_SDCH_DICTIONARY_FETCHER_H_
 #define NET_BASE_SDCH_DICTIONARY_FETCHER_H_
@@ skipping 11 matching lines @@
 namespace net {
 
 class URLFetcher;
 class URLRequestContextGetter;
 
 class NET_EXPORT SdchDictionaryFetcher
     : public URLFetcherDelegate,
       public SdchFetcher,
       public base::NonThreadSafe {
  public:
-  // Consumer must guarantee that the SdchManager pointer outlives
+  // The consumer must guarantee that |*manager| outlives
   // this object.  The current implementation guarantees this by
   // the SdchManager owning this object.
   SdchDictionaryFetcher(SdchManager* manager,
-                        URLRequestContextGetter* context);
+                        scoped_refptr<URLRequestContextGetter> context);
   virtual ~SdchDictionaryFetcher();
 
   // Implementation of SdchFetcher class.
   virtual void Schedule(const GURL& dictionary_url) OVERRIDE;
   virtual void Cancel() OVERRIDE;
 
  private:
   // Delay in ms between Schedule and actual download.
   // This leaves the URL in a queue, which is de-duped, so that there is less
   // chance we'll try to load the same URL multiple times when a pile of
@@ skipping 43 matching lines @@
   // Store the system_url_request_context_getter to use it when we start
   // fetching.
   scoped_refptr<URLRequestContextGetter> context_;
 
   DISALLOW_COPY_AND_ASSIGN(SdchDictionaryFetcher);
 };
 
 }  // namespace net
 
 #endif  // NET_BASE_SDCH_DICTIONARY_FETCHER_H_