Reland of land: Forward output glitch information from stream WebRTC log

media/audio/audio_input_unittest.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 <stdint.h>
 
 #include "base/bind.h"
 #include "base/environment.h"
 #include "base/macros.h"
 #include "base/run_loop.h"
@@ skipping 92 matching lines @@
     RunOnAudioThread(
         base::Bind(&AudioInputTest::StopAndClose,
                    base::Unretained(this)));
   }
 
   void MakeAudioInputStream() {
     DCHECK(audio_manager_->GetTaskRunner()->BelongsToCurrentThread());
     AudioParameters params = audio_manager_->GetInputStreamParameters(
         AudioDeviceDescription::kDefaultDeviceId);
     audio_input_stream_ = audio_manager_->MakeAudioInputStream(
-        params, AudioDeviceDescription::kDefaultDeviceId);
+        params, AudioDeviceDescription::kDefaultDeviceId,
+        base::Bind(&AudioInputTest::OnLogMessage, base::Unretained(this)));
     EXPECT_TRUE(audio_input_stream_);
   }
 
   void OpenAndClose() {
     DCHECK(audio_manager_->GetTaskRunner()->BelongsToCurrentThread());
     EXPECT_TRUE(audio_input_stream_->Open());
     audio_input_stream_->Close();
     audio_input_stream_ = NULL;
   }
 
@@ skipping 17 matching lines @@
     audio_input_stream_->Close();
     audio_input_stream_ = NULL;
   }
 
   // Synchronously runs the provided callback/closure on the audio thread.
   void RunOnAudioThread(const base::Closure& closure) {
     DCHECK(audio_manager_->GetTaskRunner()->BelongsToCurrentThread());
     closure.Run();
   }
 
+  void OnLogMessage(const std::string& message) {}
+
   base::TestMessageLoop message_loop_;
   ScopedAudioManagerPtr audio_manager_;
   AudioInputStream* audio_input_stream_;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(AudioInputTest);
 };
 
 // Test create and close of an AudioInputStream without recording audio.
 TEST_F(AudioInputTest, CreateAndClose) {
@@ skipping 49 matching lines @@
       FROM_HERE, run_loop.QuitClosure(),
       base::TimeDelta::FromMilliseconds(500));
   run_loop.Run();
   EXPECT_GE(test_callback.callback_count(), 2);
   EXPECT_FALSE(test_callback.had_error());
 
   StopAndCloseAudioInputStreamOnAudioThread();
 }
 
 }  // namespace media