Revert "Remove OwnPtr from Blink."

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

 // Copyright 2016 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/CompositorMutatorClient.h"
 
 #include "base/callback.h"
 #include "platform/graphics/CompositorMutation.h"
 #include "platform/graphics/CompositorMutationsTarget.h"
 #include "platform/graphics/CompositorMutator.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
-#include "wtf/PtrUtil.h"
-#include <memory>
+#include "wtf/OwnPtr.h"
 
 using ::testing::_;
 
 namespace blink {
 namespace {
 
 class StubCompositorMutator : public CompositorMutator {
 public:
     StubCompositorMutator() {}
 
     bool mutate(double monotonicTimeNow,
         CompositorMutableStateProvider* stateProvider) override
     {
         return false;
     }
 };
 
 class MockCompositoMutationsTarget : public CompositorMutationsTarget {
 public:
     MOCK_METHOD1(applyMutations, void(CompositorMutations*));
 };
 
 TEST(CompositorMutatorClient, CallbackForNonNullMutationsShouldApply)
 {
     MockCompositoMutationsTarget target;
 
     CompositorMutatorClient client(new StubCompositorMutator, &target);
-    std::unique_ptr<CompositorMutations> mutations = wrapUnique(new CompositorMutations());
+    OwnPtr<CompositorMutations> mutations = adoptPtr(new CompositorMutations());
     client.setMutationsForTesting(std::move(mutations));
 
     EXPECT_CALL(target, applyMutations(_));
     client.TakeMutations().Run();
 }
 
 TEST(CompositorMutatorClient, CallbackForNullMutationsShouldBeNoop)
 {
     MockCompositoMutationsTarget target;
     CompositorMutatorClient client(new StubCompositorMutator, &target);
 
     EXPECT_CALL(target, applyMutations(_)).Times(0);
     EXPECT_TRUE(client.TakeMutations().is_null());
 }
 
 } // namespace
 } // namespace blink