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

media/audio/win/waveout_output_win.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 "media/audio/win/waveout_output_win.h"
 
 #pragma comment(lib, "winmm.lib")
 
 #include "base/atomicops.h"
 #include "base/basictypes.h"
@@ skipping 57 matching lines @@
   return (sizeof(WAVEHDR) + buffer_size_ + 15u) & static_cast<size_t>(~15);
 }
 
 inline WAVEHDR* PCMWaveOutAudioOutputStream::GetBuffer(int n) const {
   DCHECK_GE(n, 0);
   DCHECK_LT(n, num_buffers_);
   return reinterpret_cast<WAVEHDR*>(&buffers_[n * BufferSize()]);
 }
 
 PCMWaveOutAudioOutputStream::PCMWaveOutAudioOutputStream(
-    AudioManagerWin* manager, const AudioParameters& params, int num_buffers,
+    AudioManagerWin* manager,
+    const AudioParameters& params,
+    int num_buffers,
     UINT device_id)
     : state_(PCMA_BRAND_NEW),
       manager_(manager),
-      device_id_(device_id),
-      waveout_(NULL),
       callback_(NULL),
       num_buffers_(num_buffers),
       buffer_size_(params.GetBytesPerBuffer()),
       volume_(1),
       channels_(params.channels()),
       pending_bytes_(0),
+      device_id_(device_id),
+      waveout_(NULL),
       waiting_handle_(NULL),
       audio_bus_(AudioBus::Create(params)) {
   format_.Format.wFormatTag = WAVE_FORMAT_EXTENSIBLE;
   format_.Format.nChannels = params.channels();
   format_.Format.nSamplesPerSec = params.sample_rate();
   format_.Format.wBitsPerSample = params.bits_per_sample();
   format_.Format.cbSize = sizeof(format_) - sizeof(WAVEFORMATEX);
   // The next are computed from above.
   format_.Format.nBlockAlign = (format_.Format.nChannels *
                                 format_.Format.wBitsPerSample) / 8;
@@ skipping 286 matching lines @@
                                        buffer,
                                        sizeof(WAVEHDR));
       if (result != MMSYSERR_NOERROR)
         stream->HandleError(result);
       stream->pending_bytes_ += buffer->dwBufferLength;
     }
   }
 }
 
 }  // namespace media