Mandate unique_ptr for base::IDMap in IDMapOwnPointer mode.

third_party/WebKit/public/platform/modules/serviceworker/WebServiceWorkerCache.h

 // 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.
 
 #ifndef WebServiceWorkerCache_h
 #define WebServiceWorkerCache_h
 
 #include "public/platform/WebCallbacks.h"
 #include "public/platform/WebCommon.h"
 #include "public/platform/WebString.h"
 #include "public/platform/WebVector.h"
 #include "public/platform/modules/serviceworker/WebServiceWorkerCacheError.h"
 #include "public/platform/modules/serviceworker/WebServiceWorkerRequest.h"
 #include "public/platform/modules/serviceworker/WebServiceWorkerResponse.h"
+#include <memory>
+#include <utility>
 
 namespace blink {
 
 // The Service Worker Cache API. The embedder provides the implementation of the
 // Cache to Blink. Blink uses the interface to operate on entries. This object
 // is owned by Blink, and should be destroyed as each Cache instance is no
 // longer in use.
 class WebServiceWorkerCache {
  public:
   using CacheMatchCallbacks =
@@ skipping 33 matching lines @@
     WebServiceWorkerRequest request;
     WebServiceWorkerResponse response;
     QueryParams matchParams;
   };
 
   WebServiceWorkerCache() {}
 
   // Ownership of the Cache*Callbacks methods passes to the
   // WebServiceWorkerCache instance, which will delete it after calling
   // onSuccess or onFailure.
-  virtual void dispatchMatch(CacheMatchCallbacks*,
+  virtual void dispatchMatch(std::unique_ptr<CacheMatchCallbacks>,
                              const WebServiceWorkerRequest&,
                              const QueryParams&) = 0;
-  virtual void dispatchMatchAll(CacheWithResponsesCallbacks*,
+  virtual void dispatchMatchAll(std::unique_ptr<CacheWithResponsesCallbacks>,
                                 const WebServiceWorkerRequest&,
                                 const QueryParams&) = 0;
-  virtual void dispatchKeys(CacheWithRequestsCallbacks*,
+  virtual void dispatchKeys(std::unique_ptr<CacheWithRequestsCallbacks>,
                             const WebServiceWorkerRequest&,
                             const QueryParams&) = 0;
-  virtual void dispatchBatch(CacheBatchCallbacks*,
+  virtual void dispatchBatch(std::unique_ptr<CacheBatchCallbacks>,
                              const WebVector<BatchOperation>&) = 0;
 };
 
 }  // namespace blink
 
 #endif  // WebServiceWorkerCache_h