Revert "Remove OwnPtr from Blink."

third_party/WebKit/Source/web/DevToolsEmulator.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 "web/DevToolsEmulator.h"
 
 #include "core/frame/FrameHost.h"
 #include "core/frame/FrameView.h"
 #include "core/frame/Settings.h"
 #include "core/frame/VisualViewport.h"
 #include "core/page/Page.h"
 #include "core/style/ComputedStyle.h"
 #include "platform/RuntimeEnabledFeatures.h"
 #include "public/platform/WebLayerTreeView.h"
 #include "web/WebInputEventConversion.h"
 #include "web/WebLocalFrameImpl.h"
 #include "web/WebSettingsImpl.h"
 #include "web/WebViewImpl.h"
-#include "wtf/PtrUtil.h"
 
 namespace {
 
 static float calculateDeviceScaleAdjustment(int width, int height, float deviceScaleFactor)
 {
     // Chromium on Android uses a device scale adjustment for fonts used in text autosizing for
     // improved legibility. This function computes this adjusted value for text autosizing.
     // For a description of the Android device scale adjustment algorithm, see:
     // chrome/browser/chrome_content_browser_client.cc, GetDeviceScaleAdjustment(...)
     if (!width || !height || !deviceScaleFactor)
@@ skipping 330 matching lines @@
         return false;
 
     // FIXME: This workaround is required for touch emulation on Mac, where
     // compositor-side pinch handling is not enabled. See http://crbug.com/138003.
     bool isPinch = inputEvent.type == WebInputEvent::GesturePinchBegin || inputEvent.type == WebInputEvent::GesturePinchUpdate || inputEvent.type == WebInputEvent::GesturePinchEnd;
     if (isPinch && m_touchEventEmulationEnabled) {
         FrameView* frameView = page->deprecatedLocalMainFrame()->view();
         PlatformGestureEventBuilder gestureEvent(frameView, static_cast<const WebGestureEvent&>(inputEvent));
         float pageScaleFactor = page->pageScaleFactor();
         if (gestureEvent.type() == PlatformEvent::GesturePinchBegin) {
-            m_lastPinchAnchorCss = wrapUnique(new IntPoint(frameView->scrollPosition() + gestureEvent.position()));
-            m_lastPinchAnchorDip = wrapUnique(new IntPoint(gestureEvent.position()));
+            m_lastPinchAnchorCss = adoptPtr(new IntPoint(frameView->scrollPosition() + gestureEvent.position()));
+            m_lastPinchAnchorDip = adoptPtr(new IntPoint(gestureEvent.position()));
             m_lastPinchAnchorDip->scale(pageScaleFactor, pageScaleFactor);
         }
         if (gestureEvent.type() == PlatformEvent::GesturePinchUpdate && m_lastPinchAnchorCss) {
             float newPageScaleFactor = pageScaleFactor * gestureEvent.scale();
             IntPoint anchorCss(*m_lastPinchAnchorDip.get());
             anchorCss.scale(1.f / newPageScaleFactor, 1.f / newPageScaleFactor);
             m_webViewImpl->setPageScaleFactor(newPageScaleFactor);
             m_webViewImpl->mainFrame()->setScrollOffset(toIntSize(*m_lastPinchAnchorCss.get() - toIntSize(anchorCss)));
         }
         if (gestureEvent.type() == PlatformEvent::GesturePinchEnd) {
             m_lastPinchAnchorCss.reset();
             m_lastPinchAnchorDip.reset();
         }
         return true;
     }
 
     return false;
 }
 
 } // namespace blink