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

net/disk_cache/simple/simple_index_unittest.cc

 // Copyright (c) 2013 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/files/scoped_temp_dir.h"
 #include "base/hash.h"
 #include "base/logging.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/pickle.h"
 #include "base/sha1.h"
@@ skipping 35 matching lines @@
       : SimpleIndexFile(NULL, base::FilePath()),
         get_index_entries_calls_(0),
         doom_entry_set_calls_(0),
         last_response_thread_(NULL),
         disk_writes_(0) {}
 
   virtual void LoadIndexEntries(
       scoped_refptr<base::SingleThreadTaskRunner> response_thread,
       const SimpleIndexFile::IndexCompletionCallback&
           completion_callback) OVERRIDE {
-    last_response_thread_ = response_thread;
+    last_response_thread_ = response_thread.get();
     completion_callback_ = completion_callback;
     ++get_index_entries_calls_;
   }
 
   virtual void WriteToDisk(const SimpleIndex::EntrySet& entry_set,
                            uint64 cache_size,
                            const base::TimeTicks& start,
                            bool app_on_background) OVERRIDE {
     disk_writes_++;
     disk_write_entry_set_ = entry_set;
@@ skipping 499 matching lines @@
   WaitForTimeChange();
   EXPECT_EQ(expected_trigger, index()->write_to_disk_timer_.desired_run_time());
   index()->Insert("key2");
   index()->UpdateEntrySize("key2", 40);
   EXPECT_TRUE(index()->write_to_disk_timer_.IsRunning());
   EXPECT_LT(expected_trigger,index()->write_to_disk_timer_.desired_run_time());
   index()->write_to_disk_timer_.Stop();
 }
 
 }  // namespace disk_cache