Call scoped_refptr<T>::get() rather than relying on implicit "operator T*"

chrome/service/cloud_print/cloud_print_url_fetcher_unittest.cc

 // 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.
 
 #include "base/command_line.h"
 #include "base/memory/ref_counted.h"
 #include "base/message_loop/message_loop_proxy.h"
 #include "base/synchronization/waitable_event.h"
 #include "base/threading/thread.h"
 #include "base/values.h"
@@ skipping 195 matching lines @@
       const std::string& data) OVERRIDE;
 
   virtual void OnRequestGiveUp() OVERRIDE;
 
  private:
   int response_count_;
 };
 
 
 void CloudPrintURLFetcherTest::CreateFetcher(const GURL& url, int max_retries) {
-  fetcher_ = new TestCloudPrintURLFetcher(io_message_loop_proxy());
+  fetcher_ = new TestCloudPrintURLFetcher(io_message_loop_proxy().get());
 
   // Registers an entry for test url. It only allows 3 requests to be sent
   // in 200 milliseconds.
   scoped_refptr<net::URLRequestThrottlerEntry>
   entry(new net::URLRequestThrottlerEntry(
       fetcher_->throttler_manager(), std::string(), 200, 3, 1, 2.0, 0.0, 256));
   fetcher_->throttler_manager()->OverrideEntryForTests(url, entry.get());
 
   max_retries_ = max_retries;
   start_time_ = Time::Now();
@@ skipping 145 matching lines @@
                                      base::FilePath(kDocRoot));
   ASSERT_TRUE(test_server.Start());
 
   GURL url(test_server.GetURL("defaultresponse"));
   CreateFetcher(url, 11);
 
   base::MessageLoop::current()->Run();
 }
 
 }  // namespace cloud_print