Remove implicit conversions from scoped_refptr to T* in device/

device/serial/data_sink_unittest.cc

 // 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.
 
 #include "base/bind.h"
 #include "base/message_loop/message_loop.h"
 #include "base/run_loop.h"
 #include "base/strings/string_piece.h"
 #include "device/serial/async_waiter.h"
 #include "device/serial/data_sender.h"
@@ skipping 32 matching lines @@
             base::Bind(&DataSinkTest::OnDataToRead, base::Unretained(this)),
             base::Bind(&DataSinkTest::OnCancel, base::Unretained(this)),
             base::Bind(&DataSinkTest::OnError, base::Unretained(this))),
         &sink_handle);
     sender_.reset(new DataSender(sink_handle.Pass(), kBufferSize, kFatalError));
   }
 
   virtual void TearDown() OVERRIDE {
     read_buffer_.reset();
     message_loop_.reset();
-    if (sink_receiver_)
+    if (sink_receiver_.get())
       EXPECT_TRUE(sink_receiver_->HasOneRef());
   }
 
   void WaitForEvent(Event event) {
     expected_event_ = event;
     base::RunLoop run_loop;
     stop_run_loop_ = run_loop.QuitClosure();
     run_loop.Run();
   }
 
@@ skipping 340 matching lines @@
   sender_.reset();
   ExpectSendError(0, kFatalError);
   ExpectSendError(0, kFatalError);
   ExpectCancelResult();
   if (!seen_connection_error_)
     WaitForEvent(EVENT_ERROR);
   EXPECT_TRUE(seen_connection_error_);
 }
 
 }  // namespace device