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

third_party/WebKit/Source/platform/graphics/ContiguousContainer.cpp

 // Copyright 2015 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 "platform/graphics/ContiguousContainer.h"
 
 #include "wtf/Allocator.h"
 #include "wtf/ContainerAnnotations.h"
 #include "wtf/PassOwnPtr.h"
 #include "wtf/allocator/PartitionAlloc.h"
@@ skipping 158 matching lines @@
     std::swap(m_endIndex, other.m_endIndex);
     std::swap(m_maxObjectSize, other.m_maxObjectSize);
 }
 
 ContiguousContainerBase::Buffer*
 ContiguousContainerBase::allocateNewBufferForNextAllocation(size_t bufferSize, const char* typeName)
 {
     ASSERT(m_buffers.isEmpty() || m_endIndex == m_buffers.size() - 1);
     OwnPtr<Buffer> newBuffer = adoptPtr(new Buffer(bufferSize, typeName));
     Buffer* bufferToReturn = newBuffer.get();
-    m_buffers.append(newBuffer.release());
+    m_buffers.append(std::move(newBuffer));
     m_endIndex = m_buffers.size() - 1;
     return bufferToReturn;
 }
 
 } // namespace blink