Use unique_ptr for Platform::CreateURLLoader

third_party/WebKit/Source/platform/testing/weburl_loader_mock.h

 // Copyright 2016 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 WebURLLoaderMock_h
 #define WebURLLoaderMock_h
 
 #include <memory>
 #include "base/macros.h"
 #include "platform/wtf/WeakPtr.h"
@@ skipping 12 matching lines @@
 const int kRedirectResponseOverheadBytes = 300;
 
 // A simple class for mocking WebURLLoader.
 // If the WebURLLoaderMockFactory it is associated with has been configured to
 // mock the request it gets, it serves the mocked resource.  Otherwise it just
 // forwards it to the default loader.
 class WebURLLoaderMock : public WebURLLoader {
  public:
   // This object becomes the owner of |default_loader|.
   WebURLLoaderMock(WebURLLoaderMockFactoryImpl* factory,
-                   WebURLLoader* default_loader);
+                   std::unique_ptr<WebURLLoader> default_loader);
   ~WebURLLoaderMock() override;
 
   // Simulates the asynchronous request being served.
   void ServeAsynchronousRequest(WebURLLoaderTestDelegate* delegate,
                                 const WebURLResponse& response,
                                 const WebData& data,
                                 const WebURLError& error);
 
   // Simulates the redirect being served.
   WebURLRequest ServeRedirect(const WebURLRequest& request,
@@ skipping 25 matching lines @@
   bool is_deferred_ = false;
 
   WeakPtrFactory<WebURLLoaderMock> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(WebURLLoaderMock);
 };
 
 }  // namespace blink
 
 #endif  // WebURLLoaderMock_h