Remove implicit conversions from scoped_refptr to T* in media/

media/base/audio_discard_helper.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 "media/base/audio_discard_helper.h"
 
 #include <algorithm>
 
 #include "base/logging.h"
 #include "media/base/audio_buffer.h"
@@ skipping 53 matching lines @@
 
   // If this is the first buffer seen, setup the timestamp helper.
   const bool first_buffer = !initialized();
   if (first_buffer) {
     // Clamp the base timestamp to zero.
     timestamp_helper_.SetBaseTimestamp(
         std::max(base::TimeDelta(), encoded_buffer->timestamp()));
   }
   DCHECK(initialized());
 
-  if (!decoded_buffer) {
+  if (!decoded_buffer.get()) {
     // If there's a one buffer delay for decoding, we need to save it so it can
     // be processed with the next decoder buffer.
     if (first_buffer) {
       delayed_discard_ = true;
       delayed_discard_padding_ = encoded_buffer->discard_padding();
     }
     return false;
   }
 
   const size_t original_frame_count = decoded_buffer->frame_count();
@@ skipping 148 matching lines @@
     DCHECK(current_discard_padding.second == base::TimeDelta());
   }
 
   // Assign timestamp to the buffer.
   decoded_buffer->set_timestamp(timestamp_helper_.GetTimestamp());
   timestamp_helper_.AddFrames(decoded_buffer->frame_count());
   return true;
 }
 
 }  // namespace media