Change members's order and combine duplicated method for FFTFrame.

Source/platform/audio/FFTFrame.cpp

 /*
  * Copyright (C) 2010 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
  * 2.  Redistributions in binary form must reproduce the above copyright
@@ skipping 15 matching lines @@
  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #include "config.h"
 
 #if ENABLE(WEB_AUDIO)
 
 #include "platform/audio/FFTFrame.h"
 
 #include "platform/audio/VectorMath.h"
+#include "platform/Logging.h"
+#include "wtf/Complex.h"
+#include "wtf/MathExtras.h"
+#include "wtf/OwnPtr.h"
 
 #ifndef NDEBUG
 #include <stdio.h>
 #endif
 
-#include "platform/Logging.h"
-#include "wtf/Complex.h"
-#include "wtf/MathExtras.h"
-#include "wtf/OwnPtr.h"
-
 namespace blink {
 
 void FFTFrame::doPaddedFFT(const float* data, size_t dataSize)
 {
     // Zero-pad the impulse response
     AudioFloatArray paddedResponse(fftSize()); // zero-initialized
     paddedResponse.copyToRange(data, 0, dataSize);
 
     // Get the frequency-domain version of padded response
     doFFT(paddedResponse.data());
@@ skipping 232 matching lines @@
 
         WTF_LOG(WebAudio, "[%d] (%f %f)\n", i, mag, phase);
     }
     WTF_LOG(WebAudio, "****\n");
 }
 #endif // NDEBUG
 
 } // namespace blink
 
 #endif // ENABLE(WEB_AUDIO)