Revert "Remove OwnPtr from Blink."

third_party/WebKit/Source/core/loader/EmptyClients.cpp

 /*
  * Copyright (C) 2006 Eric Seidel <eric@webkit.org>
  * Copyright (C) 2008, 2009, 2012 Apple Inc. All rights reserved.
  * Copyright (C) Research In Motion Limited 2011. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
@@ skipping 22 matching lines @@
 #include "core/html/forms/DateTimeChooser.h"
 #include "core/loader/DocumentLoader.h"
 #include "platform/FileChooser.h"
 #include "platform/Widget.h"
 #include "public/platform/Platform.h"
 #include "public/platform/WebApplicationCacheHost.h"
 #include "public/platform/WebMediaPlayer.h"
 #include "public/platform/modules/mediasession/WebMediaSession.h"
 #include "public/platform/modules/serviceworker/WebServiceWorkerProvider.h"
 #include "public/platform/modules/serviceworker/WebServiceWorkerProviderClient.h"
-#include "wtf/PtrUtil.h"
-#include <memory>
 
 namespace blink {
 
 void fillWithEmptyClients(Page::PageClients& pageClients)
 {
     DEFINE_STATIC_LOCAL(ChromeClient, dummyChromeClient, (EmptyChromeClient::create()));
     pageClients.chromeClient = &dummyChromeClient;
 
     DEFINE_STATIC_LOCAL(EmptyContextMenuClient, dummyContextMenuClient, ());
     pageClients.contextMenuClient = &dummyContextMenuClient;
@@ skipping 51 matching lines @@
 
 void EmptyChromeClient::openFileChooser(LocalFrame*, PassRefPtr<FileChooser>)
 {
 }
 
 String EmptyChromeClient::acceptLanguages()
 {
     return String();
 }
 
-std::unique_ptr<WebFrameScheduler> EmptyChromeClient::createFrameScheduler(BlameContext*)
+PassOwnPtr<WebFrameScheduler> EmptyChromeClient::createFrameScheduler(BlameContext*)
 {
-    return wrapUnique(new EmptyFrameScheduler());
+    return adoptPtr(new EmptyFrameScheduler());
 }
 
 NavigationPolicy EmptyFrameLoaderClient::decidePolicyForNavigation(const ResourceRequest&, DocumentLoader*, NavigationType, NavigationPolicy, bool, bool)
 {
     return NavigationPolicyIgnore;
 }
 
 bool EmptyFrameLoaderClient::hasPendingNavigation()
 {
     return false;
@@ skipping 15 matching lines @@
 LocalFrame* EmptyFrameLoaderClient::createFrame(const FrameLoadRequest&, const AtomicString&, HTMLFrameOwnerElement*)
 {
     return nullptr;
 }
 
 Widget* EmptyFrameLoaderClient::createPlugin(HTMLPlugInElement*, const KURL&, const Vector<String>&, const Vector<String>&, const String&, bool, DetachedPluginPolicy)
 {
     return nullptr;
 }
 
-std::unique_ptr<WebMediaPlayer> EmptyFrameLoaderClient::createWebMediaPlayer(HTMLMediaElement&, const WebMediaPlayerSource&, WebMediaPlayerClient*)
+PassOwnPtr<WebMediaPlayer> EmptyFrameLoaderClient::createWebMediaPlayer(HTMLMediaElement&, const WebMediaPlayerSource&, WebMediaPlayerClient*)
 {
     return nullptr;
 }
 
-std::unique_ptr<WebMediaSession> EmptyFrameLoaderClient::createWebMediaSession()
+PassOwnPtr<WebMediaSession> EmptyFrameLoaderClient::createWebMediaSession()
 {
     return nullptr;
 }
 
 void EmptyTextCheckerClient::requestCheckingOfString(TextCheckingRequest*)
 {
 }
 
-std::unique_ptr<WebServiceWorkerProvider> EmptyFrameLoaderClient::createServiceWorkerProvider()
+PassOwnPtr<WebServiceWorkerProvider> EmptyFrameLoaderClient::createServiceWorkerProvider()
 {
     return nullptr;
 }
 
-std::unique_ptr<WebApplicationCacheHost> EmptyFrameLoaderClient::createApplicationCacheHost(WebApplicationCacheHostClient*)
+PassOwnPtr<WebApplicationCacheHost> EmptyFrameLoaderClient::createApplicationCacheHost(WebApplicationCacheHostClient*)
 {
     return nullptr;
 }
 
 } // namespace blink