Mandate unique_ptr for base::IDMap in IDMapOwnPointer mode.

third_party/WebKit/Source/modules/presentation/PresentationRequest.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 "modules/presentation/PresentationRequest.h"
 
 #include "bindings/core/v8/CallbackPromiseAdapter.h"
 #include "bindings/core/v8/ExceptionState.h"
 #include "bindings/core/v8/ScriptPromise.h"
 #include "bindings/core/v8/ScriptPromiseResolver.h"
@@ skipping 124 matching lines @@
     return ScriptPromise::rejectWithDOMException(
         scriptState,
         DOMException::create(
             InvalidStateError,
             "The PresentationRequest is no longer associated to a frame."));
 
   ScriptPromiseResolver* resolver = ScriptPromiseResolver::create(scriptState);
   // TODO(crbug.com/627655): Accept multiple URLs per PresentationRequest.
   WebVector<WebURL> presentationUrls(static_cast<size_t>(1U));
   presentationUrls[0] = m_url;
-  client->startSession(presentationUrls,
-                       new PresentationConnectionCallbacks(resolver, this));
+  client->startSession(
+      presentationUrls,
+      WTF::makeUnique<PresentationConnectionCallbacks>(resolver, this));
   return resolver->promise();
 }
 
 ScriptPromise PresentationRequest::reconnect(ScriptState* scriptState,
                                              const String& id) {
   if (MixedContentChecker::isMixedContent(
           getExecutionContext()->getSecurityOrigin(), m_url)) {
     return rejectWithMixedContentException(scriptState, m_url.getString());
   }
 
   if (toDocument(getExecutionContext())->isSandboxed(SandboxPresentation))
     return rejectWithSandBoxException(scriptState);
 
   WebPresentationClient* client = presentationClient(getExecutionContext());
   if (!client)
     return ScriptPromise::rejectWithDOMException(
         scriptState,
         DOMException::create(
             InvalidStateError,
             "The PresentationRequest is no longer associated to a frame."));
 
   ScriptPromiseResolver* resolver = ScriptPromiseResolver::create(scriptState);
   // TODO(crbug.com/627655): Accept multiple URLs per PresentationRequest.
   WebVector<WebURL> presentationUrls(static_cast<size_t>(1U));
   presentationUrls[0] = m_url;
-  client->joinSession(presentationUrls, id,
-                      new PresentationConnectionCallbacks(resolver, this));
+  client->joinSession(
+      presentationUrls, id,
+      WTF::makeUnique<PresentationConnectionCallbacks>(resolver, this));
   return resolver->promise();
 }
 
 ScriptPromise PresentationRequest::getAvailability(ScriptState* scriptState) {
   if (MixedContentChecker::isMixedContent(
           getExecutionContext()->getSecurityOrigin(), m_url)) {
     return rejectWithMixedContentException(scriptState, m_url.getString());
   }
 
   if (toDocument(getExecutionContext())->isSandboxed(SandboxPresentation))
     return rejectWithSandBoxException(scriptState);
 
   WebPresentationClient* client = presentationClient(getExecutionContext());
   if (!client)
     return ScriptPromise::rejectWithDOMException(
         scriptState,
         DOMException::create(
             InvalidStateError,
             "The PresentationRequest is no longer associated to a frame."));
 
   ScriptPromiseResolver* resolver = ScriptPromiseResolver::create(scriptState);
   client->getAvailability(
-      m_url, new PresentationAvailabilityCallbacks(resolver, m_url));
+      m_url,
+      WTF::makeUnique<PresentationAvailabilityCallbacks>(resolver, m_url));
   return resolver->promise();
 }
 
 const KURL& PresentationRequest::url() const {
   return m_url;
 }
 
 DEFINE_TRACE(PresentationRequest) {
   EventTargetWithInlineData::trace(visitor);
   ActiveDOMObject::trace(visitor);
 }
 
 PresentationRequest::PresentationRequest(ExecutionContext* executionContext,
                                          const KURL& url)
     : ActiveScriptWrappable(this),
       ActiveDOMObject(executionContext),
       m_url(url) {}
 
 }  // namespace blink