Mandate unique_ptr for base::IDMap in IDMapOwnPointer mode.

third_party/WebKit/Source/modules/screen_orientation/ScreenOrientationController.cpp

 // Copyright 2014 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 "modules/screen_orientation/ScreenOrientationController.h"
 
 #include "core/events/Event.h"
 #include "core/frame/FrameHost.h"
 #include "core/frame/FrameView.h"
 #include "core/frame/LocalFrame.h"
 #include "core/page/ChromeClient.h"
 #include "core/page/Page.h"
 #include "modules/screen_orientation/ScreenOrientation.h"
 #include "modules/screen_orientation/ScreenOrientationDispatcher.h"
 #include "platform/LayoutTestSupport.h"
 #include "platform/ScopedOrientationChangeIndicator.h"
 #include "public/platform/WebScreenInfo.h"
 #include "public/platform/modules/screen_orientation/WebScreenOrientationClient.h"
+#include <memory>
 
 namespace blink {
 
 ScreenOrientationController::~ScreenOrientationController() {}
 
 void ScreenOrientationController::provideTo(
     LocalFrame& frame,
     WebScreenOrientationClient* client) {
   ScreenOrientationController* controller =
       new ScreenOrientationController(frame, client);
@@ skipping 129 matching lines @@
 }
 
 void ScreenOrientationController::setOrientation(
     ScreenOrientation* orientation) {
   m_orientation = orientation;
   if (m_orientation)
     updateOrientation();
   notifyDispatcher();
 }
 
-void ScreenOrientationController::lock(WebScreenOrientationLockType orientation,
-                                       WebLockOrientationCallback* callback) {
+void ScreenOrientationController::lock(
+    WebScreenOrientationLockType orientation,
+    std::unique_ptr<WebLockOrientationCallback> callback) {
   // When detached, the client is no longer valid.
   if (!m_client)
     return;
-  m_client->lockOrientation(orientation, callback);
+  m_client->lockOrientation(orientation, std::move(callback));
 }
 
 void ScreenOrientationController::unlock() {
   // When detached, the client is no longer valid.
   if (!m_client)
     return;
   m_client->unlockOrientation();
 }
 
 void ScreenOrientationController::dispatchEventTimerFired(TimerBase*) {
@@ skipping 33 matching lines @@
 }
 
 DEFINE_TRACE(ScreenOrientationController) {
   visitor->trace(m_orientation);
   DOMWindowProperty::trace(visitor);
   Supplement<LocalFrame>::trace(visitor);
   PlatformEventController::trace(visitor);
 }
 
 }  // namespace blink