Revert "Remove OwnPtr from Blink."

third_party/WebKit/Source/core/frame/FrameViewTest.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/frame/FrameView.h"
 
 #include "bindings/core/v8/ExceptionStatePlaceholder.h"
 #include "core/frame/Settings.h"
 #include "core/html/HTMLElement.h"
 #include "core/layout/LayoutObject.h"
 #include "core/loader/EmptyClients.h"
 #include "core/page/Page.h"
 #include "core/testing/DummyPageHolder.h"
 #include "platform/RuntimeEnabledFeatures.h"
 #include "platform/geometry/IntSize.h"
 #include "platform/graphics/paint/PaintArtifact.h"
 #include "platform/heap/Handle.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
-#include <memory>
+#include "wtf/OwnPtr.h"
 
 using testing::_;
 using testing::AnyNumber;
 
 namespace blink {
 namespace {
 
 class MockChromeClient : public EmptyChromeClient {
 public:
     MockChromeClient() : m_hasScheduledAnimation(false) { }
@@ skipping 25 matching lines @@
         clients.chromeClient = m_chromeClient.get();
         m_pageHolder = DummyPageHolder::create(IntSize(800, 600), &clients);
         m_pageHolder->page().settings().setAcceleratedCompositingEnabled(true);
     }
 
     Document& document() { return m_pageHolder->document(); }
     MockChromeClient& chromeClient() { return *m_chromeClient; }
 
 private:
     Persistent<MockChromeClient> m_chromeClient;
-    std::unique_ptr<DummyPageHolder> m_pageHolder;
+    OwnPtr<DummyPageHolder> m_pageHolder;
 };
 
 class FrameViewTest : public FrameViewTestBase {
 protected:
     FrameViewTest()
     {
         EXPECT_CALL(chromeClient(), attachRootGraphicsLayer(_, _)).Times(AnyNumber());
     }
 };
 
@@ skipping 73 matching lines @@
 {
     document().body()->setInnerHTML("<div style='width:1000px;height:1000px'></div>", ASSERT_NO_EXCEPTION);
     document().view()->updateAllLifecyclePhases();
 
     EXPECT_CALL(chromeClient(), setToolTip(String(), _));
     document().view()->setScrollPosition(DoublePoint(1, 1), UserScroll);
 }
 
 } // namespace
 } // namespace blink