content: Use stl utilities from the base namespace

content/renderer/media/audio_track_recorder_unittest.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 "base/bind.h"
 #include "base/bind_helpers.h"
@@ skipping 162 matching lines @@
 
   void OnEncodedAudio(const media::AudioParameters& params,
                       std::unique_ptr<std::string> encoded_data,
                       TimeTicks timestamp) {
     EXPECT_TRUE(!encoded_data->empty());
     // Decode |encoded_data| and check we get the expected number of frames
     // per buffer.
     EXPECT_EQ(kDefaultSampleRate * kOpusBufferDurationMs / 1000,
               opus_decode_float(
                   opus_decoder_, reinterpret_cast<uint8_t*>(
-                                     string_as_array(encoded_data.get())),
+                                     base::string_as_array(encoded_data.get())),
                   encoded_data->size(), buffer_.get(), kFramesPerBuffer, 0));
 
     DoOnEncodedAudio(params, *encoded_data, timestamp);
   }
 
   const base::MessageLoop message_loop_;
 
   // ATR and WebMediaStreamTrack for fooling it.
   std::unique_ptr<AudioTrackRecorder> audio_track_recorder_;
   blink::WebMediaStreamTrack blink_track_;
@@ skipping 98 matching lines @@
 
   if (GetParam().sample_rate % 100)
     audio_track_recorder_->OnData(*GetFirstSourceAudioBus(), TimeTicks::Now());
 
   run_loop.Run();
   Mock::VerifyAndClearExpectations(this);
 }
 
 INSTANTIATE_TEST_CASE_P(, AudioTrackRecorderTest, ValuesIn(kATRTestParams));
 }  // namespace content