Remove implicit scoped_refptr operator T*

content/browser/renderer_host/media/audio_input_renderer_host.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 "content/browser/renderer_host/media/audio_input_renderer_host.h"
 
 #include "base/bind.h"
 #include "base/metrics/histogram.h"
 #include "base/process.h"
 #include "base/shared_memory.h"
@@ skipping 232 matching lines @@
   // as satish has ensured that Speech Input also uses the default low-
   // latency path. See crbug.com/112472 for details.
   entry->writer.reset(writer.release());
   entry->controller = media::AudioInputController::CreateLowLatency(
       audio_manager_,
       this,
       audio_params,
       device_id,
       entry->writer.get());
 
-  if (!entry->controller) {
+  if (!entry->controller.get()) {
     SendErrorMessage(stream_id);
     return;
   }
 
   // Set the initial AGC state for the audio input stream.
   entry->controller->SetAutomaticGainControl(automatic_gain_control);
 
   // If we have created the controller successfully create a entry and add it
   // to the map.
   entry->stream_id = stream_id;
@@ skipping 158 matching lines @@
   for (SessionEntryMap::iterator it = session_entries_.begin();
        it != session_entries_.end(); ++it) {
     if (stream_id == it->second) {
       return it->first;
     }
   }
   return 0;
 }
 
 }  // namespace content