content: Use stl utilities from the base namespace

content/renderer/media/audio_track_recorder.cc

 // Copyright 2015 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/renderer/media/audio_track_recorder.h"
 
 #include <stdint.h>
 #include <utility>
 
 #include "base/bind.h"
@@ skipping 45 matching lines @@
 // Tries to encode |data_in|'s |num_samples| into |data_out|.
 bool DoEncode(OpusEncoder* opus_encoder,
               float* data_in,
               int num_samples,
               std::string* data_out) {
   DCHECK_EQ(kOpusPreferredFramesPerBuffer, num_samples);
 
   data_out->resize(kOpusMaxDataBytes);
   const opus_int32 result = opus_encode_float(
       opus_encoder, data_in, num_samples,
-      reinterpret_cast<uint8_t*>(string_as_array(data_out)), kOpusMaxDataBytes);
+      reinterpret_cast<uint8_t*>(base::string_as_array(data_out)),
+      kOpusMaxDataBytes);
 
   if (result > 1) {
     // TODO(ajose): Investigate improving this. http://crbug.com/547918
     data_out->resize(result);
     return true;
   }
   // If |result| in {0,1}, do nothing; the documentation says that a return
   // value of zero or one means the packet does not need to be transmitted.
   // Otherwise, we have an error.
   DLOG_IF(ERROR, result < 0) << " encode failed: " << opus_strerror(result);
@@ skipping 262 matching lines @@
 }
 
 void AudioTrackRecorder::Resume() {
   DCHECK(main_render_thread_checker_.CalledOnValidThread());
   DCHECK(encoder_);
   encoder_thread_.task_runner()->PostTask(
       FROM_HERE, base::Bind(&AudioEncoder::set_paused, encoder_, false));
 }
 
 }  // namespace content