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

third_party/WebKit/Source/platform/audio/HRTFElevation.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 238 matching lines @@
 
         // Create the interpolated convolution kernels and delays.
         for (unsigned jj = 1; jj < InterpolationFactor; ++jj) {
             float x = float(jj) / float(InterpolationFactor); // interpolate from 0 -> 1
 
             (*kernelListL)[i + jj] = HRTFKernel::createInterpolatedKernel(kernelListL->at(i).get(), kernelListL->at(j).get(), x);
             (*kernelListR)[i + jj] = HRTFKernel::createInterpolatedKernel(kernelListR->at(i).get(), kernelListR->at(j).get(), x);
         }
     }
 
-    OwnPtr<HRTFElevation> hrtfElevation = adoptPtr(new HRTFElevation(kernelListL.release(), kernelListR.release(), elevation, sampleRate));
-    return hrtfElevation.release();
+    OwnPtr<HRTFElevation> hrtfElevation = adoptPtr(new HRTFElevation(std::move(kernelListL), std::move(kernelListR), elevation, sampleRate));
+    return hrtfElevation;
 }
 
 PassOwnPtr<HRTFElevation> HRTFElevation::createByInterpolatingSlices(HRTFElevation* hrtfElevation1, HRTFElevation* hrtfElevation2, float x, float sampleRate)
 {
     ASSERT(hrtfElevation1 && hrtfElevation2);
     if (!hrtfElevation1 || !hrtfElevation2)
         return nullptr;
 
     ASSERT(x >= 0.0 && x < 1.0);
 
     OwnPtr<HRTFKernelList> kernelListL = adoptPtr(new HRTFKernelList(NumberOfTotalAzimuths));
     OwnPtr<HRTFKernelList> kernelListR = adoptPtr(new HRTFKernelList(NumberOfTotalAzimuths));
 
     HRTFKernelList* kernelListL1 = hrtfElevation1->kernelListL();
     HRTFKernelList* kernelListR1 = hrtfElevation1->kernelListR();
     HRTFKernelList* kernelListL2 = hrtfElevation2->kernelListL();
     HRTFKernelList* kernelListR2 = hrtfElevation2->kernelListR();
 
     // Interpolate kernels of corresponding azimuths of the two elevations.
     for (unsigned i = 0; i < NumberOfTotalAzimuths; ++i) {
         (*kernelListL)[i] = HRTFKernel::createInterpolatedKernel(kernelListL1->at(i).get(), kernelListL2->at(i).get(), x);
         (*kernelListR)[i] = HRTFKernel::createInterpolatedKernel(kernelListR1->at(i).get(), kernelListR2->at(i).get(), x);
     }
 
     // Interpolate elevation angle.
     double angle = (1.0 - x) * hrtfElevation1->elevationAngle() + x * hrtfElevation2->elevationAngle();
 
-    OwnPtr<HRTFElevation> hrtfElevation = adoptPtr(new HRTFElevation(kernelListL.release(), kernelListR.release(), static_cast<int>(angle), sampleRate));
-    return hrtfElevation.release();
+    OwnPtr<HRTFElevation> hrtfElevation = adoptPtr(new HRTFElevation(std::move(kernelListL), std::move(kernelListR), static_cast<int>(angle), sampleRate));
+    return hrtfElevation;
 }
 
 void HRTFElevation::getKernelsFromAzimuth(double azimuthBlend, unsigned azimuthIndex, HRTFKernel* &kernelL, HRTFKernel* &kernelR, double& frameDelayL, double& frameDelayR)
 {
     bool checkAzimuthBlend = azimuthBlend >= 0.0 && azimuthBlend < 1.0;
     ASSERT(checkAzimuthBlend);
     if (!checkAzimuthBlend)
         azimuthBlend = 0.0;
 
     unsigned numKernels = m_kernelListL->size();
@@ skipping 17 matching lines @@
     double frameDelay2L = m_kernelListL->at(azimuthIndex2)->frameDelay();
     double frameDelay2R = m_kernelListR->at(azimuthIndex2)->frameDelay();
 
     // Linearly interpolate delays.
     frameDelayL = (1.0 - azimuthBlend) * frameDelayL + azimuthBlend * frameDelay2L;
     frameDelayR = (1.0 - azimuthBlend) * frameDelayR + azimuthBlend * frameDelay2R;
 }
 
 } // namespace blink