Remove OwnPtr::release() calls in platform/ (part 1).

third_party/WebKit/Source/platform/audio/HRTFDatabase.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 23 matching lines @@
 
 const int HRTFDatabase::MinElevation = -45;
 const int HRTFDatabase::MaxElevation = 90;
 const unsigned HRTFDatabase::RawElevationAngleSpacing = 15;
 const unsigned HRTFDatabase::NumberOfRawElevations = 10; // -45 -> +90 (each 15 degrees)
 const unsigned HRTFDatabase::InterpolationFactor = 1;
 const unsigned HRTFDatabase::NumberOfTotalElevations = NumberOfRawElevations * InterpolationFactor;
 
 PassOwnPtr<HRTFDatabase> HRTFDatabase::create(float sampleRate)
 {
-    OwnPtr<HRTFDatabase> hrtfDatabase = adoptPtr(new HRTFDatabase(sampleRate));
-    return hrtfDatabase.release();
+    return adoptPtr(new HRTFDatabase(sampleRate));
 }
 
 HRTFDatabase::HRTFDatabase(float sampleRate)
     : m_elevations(NumberOfTotalElevations)
     , m_sampleRate(sampleRate)
 {
     unsigned elevationIndex = 0;
     for (int elevation = MinElevation; elevation <= MaxElevation; elevation += RawElevationAngleSpacing) {
         OwnPtr<HRTFElevation> hrtfElevation = HRTFElevation::createForSubject("Composite", elevation, sampleRate);
         ASSERT(hrtfElevation.get());
         if (!hrtfElevation.get())
             return;
 
-        m_elevations[elevationIndex] = hrtfElevation.release();
+        m_elevations[elevationIndex] = std::move(hrtfElevation);
         elevationIndex += InterpolationFactor;
     }
 
     // Now, go back and interpolate elevations.
     if (InterpolationFactor > 1) {
         for (unsigned i = 0; i < NumberOfTotalElevations; i += InterpolationFactor) {
             unsigned j = (i + InterpolationFactor);
             if (j >= NumberOfTotalElevations)
                 j = i; // for last elevation interpolate with itself
 
@@ skipping 37 matching lines @@
 {
     // Clamp to allowed range.
     elevationAngle = clampTo<double, double>(elevationAngle, MinElevation, MaxElevation);
 
     unsigned elevationIndex = static_cast<int>(InterpolationFactor * (elevationAngle - MinElevation) / RawElevationAngleSpacing);
     return elevationIndex;
 }
 
 } // namespace blink