Revert "Remove OwnPtr from Blink."

third_party/WebKit/Source/core/dom/CompositorProxiedPropertySet.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 "core/dom/CompositorProxiedPropertySet.h"
 
-#include "wtf/PtrUtil.h"
-#include <memory>
+#include "wtf/PassOwnPtr.h"
 
 namespace blink {
 
-std::unique_ptr<CompositorProxiedPropertySet> CompositorProxiedPropertySet::create()
+PassOwnPtr<CompositorProxiedPropertySet> CompositorProxiedPropertySet::create()
 {
-    return wrapUnique(new CompositorProxiedPropertySet);
+    return adoptPtr(new CompositorProxiedPropertySet);
 }
 
 CompositorProxiedPropertySet::CompositorProxiedPropertySet()
 {
     memset(m_counts, 0, sizeof(m_counts));
 }
 
 CompositorProxiedPropertySet::~CompositorProxiedPropertySet() {}
 
 bool CompositorProxiedPropertySet::isEmpty() const
@@ skipping 23 matching lines @@
 {
     uint32_t properties = CompositorMutableProperty::kNone;
     for (int i = 0; i < CompositorMutableProperty::kNumProperties; ++i) {
         if (m_counts[i])
             properties |= 1 << i;
     }
     return properties;
 }
 
 } // namespace blink