build: Enable auto raw pointer deduction check on linux.

media/base/pipeline_impl.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 "media/base/pipeline_impl.h"
 
 #include <algorithm>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
@@ skipping 898 matching lines @@
   DCHECK(media_task_runner_->BelongsToCurrentThread());
 
   PipelineMetadata metadata;
   std::vector<DemuxerStream*> streams;
 
   switch (demuxer_->GetType()) {
     case MediaResource::Type::STREAM:
       metadata.timeline_offset = demuxer_->GetTimelineOffset();
       // TODO(servolk): What should we do about metadata for multiple streams?
       streams = demuxer_->GetAllStreams();
-      for (const auto& stream : streams) {
+      for (auto* stream : streams) {
         if (stream->type() == DemuxerStream::VIDEO && !metadata.has_video) {
           metadata.has_video = true;
           metadata.natural_size = GetRotatedVideoSize(
               stream->video_rotation(),
               stream->video_decoder_config().natural_size());
           metadata.video_rotation = stream->video_rotation();
           metadata.video_decoder_config = stream->video_decoder_config();
         }
         if (stream->type() == DemuxerStream::AUDIO && !metadata.has_audio) {
           metadata.has_audio = true;
@@ skipping 430 matching lines @@
 void PipelineImpl::OnSuspendDone() {
   DVLOG(3) << __func__;
   DCHECK(thread_checker_.CalledOnValidThread());
   DCHECK(IsRunning());
 
   DCHECK(!suspend_cb_.is_null());
   base::ResetAndReturn(&suspend_cb_).Run(PIPELINE_OK);
 }
 
 }  // namespace media