Fix auto raw pointer deduction on linux

media/filters/source_buffer_state.cc

 // Copyright 2016 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/filters/source_buffer_state.h"
 
 #include <set>
 
 #include "base/callback_helpers.h"
 #include "base/command_line.h"
@@ skipping 777 matching lines @@
     if (state_ == PENDING_PARSER_CONFIG)
       state_ = PENDING_PARSER_INIT;
     DCHECK(!init_segment_received_cb_.is_null());
     init_segment_received_cb_.Run(std::move(tracks));
   }
 
   return success;
 }
 
 void SourceBufferState::SetStreamMemoryLimits() {
-  auto cmd_line = base::CommandLine::ForCurrentProcess();
+  auto* cmd_line = base::CommandLine::ForCurrentProcess();
 
   std::string audio_buf_limit_switch =
       cmd_line->GetSwitchValueASCII(switches::kMSEAudioBufferSizeLimit);
   unsigned audio_buf_size_limit = 0;
   if (base::StringToUint(audio_buf_limit_switch, &audio_buf_size_limit) &&
       audio_buf_size_limit > 0) {
     MEDIA_LOG(INFO, media_log_)
         << "Custom audio per-track SourceBuffer size limit="
         << audio_buf_size_limit;
     for (const auto& it : audio_streams_) {
@@ skipping 99 matching lines @@
 }
 void SourceBufferState::OnSourceInitDone(
     const StreamParser::InitParameters& params) {
   DCHECK_EQ(state_, PENDING_PARSER_INIT);
   state_ = PARSER_INITIALIZED;
   auto_update_timestamp_offset_ = params.auto_update_timestamp_offset;
   base::ResetAndReturn(&init_cb_).Run(params);
 }
 
 }  // namespace media