clang/win: Fix warnings to prepare for building without -Wno-reorder.

media/audio/win/audio_low_latency_input_win_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 <windows.h>
 #include <mmsystem.h>
 
 #include "base/basictypes.h"
 #include "base/environment.h"
 #include "base/files/file_util.h"
@@ skipping 31 matching lines @@
                void(AudioInputStream* stream,
                     const AudioBus* src,
                     uint32 hardware_delay_bytes,
                     double volume));
   MOCK_METHOD1(OnError, void(AudioInputStream* stream));
 };
 
 class FakeAudioInputCallback : public AudioInputStream::AudioInputCallback {
  public:
   FakeAudioInputCallback()
-      : error_(false),
+      : num_received_audio_frames_(0),
         data_event_(false, false),
-        num_received_audio_frames_(0) {}
+        error_(false) {}
 
   bool error() const { return error_; }
   int num_received_audio_frames() const { return num_received_audio_frames_; }
 
   // Waits until OnData() is called on another thread.
   void WaitForData() {
     data_event_.Wait();
   }
 
   void OnData(AudioInputStream* stream,
@@ skipping 400 matching lines @@
   WriteToFileAudioSink file_sink(file_name, aisw.bits_per_sample());
   VLOG(0) << ">> Speak into the default microphone while recording.";
   ais->Start(&file_sink);
   base::PlatformThread::Sleep(TestTimeouts::action_timeout());
   ais->Stop();
   VLOG(0) << ">> Recording has stopped.";
   ais.Close();
 }
 
 }  // namespace media