Use unique_ptr for Platform::CreateURLLoader

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

 /*
  * Copyright (C) 2014 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 95 matching lines @@
 
   // Platform:
   WebString DefaultLocale() override;
   WebCompositorSupport* CompositorSupport() override;
   WebThread* CurrentThread() override;
   WebBlobRegistry* GetBlobRegistry() override;
   WebClipboard* Clipboard() override;
   WebFileUtilities* GetFileUtilities() override;
   WebIDBFactory* IdbFactory() override;
   WebURLLoaderMockFactory* GetURLLoaderMockFactory() override;
-  blink::WebURLLoader* CreateURLLoader() override;
+  std::unique_ptr<blink::WebURLLoader> CreateURLLoader() override;
   WebData LoadResource(const char* name) override;
   WebURLError CancelledError(const WebURL&) const override;
   InterfaceProvider* GetInterfaceProvider() override;
 
   virtual void RunUntilIdle();
 
  protected:
   class TestingInterfaceProvider;
 
   const Config config_;
@@ skipping 109 matching lines @@
       discardable_memory_allocator_;
   std::unique_ptr<DummyPlatform> dummy_platform_;
   std::unique_ptr<cc_blink::WebCompositorSupportImpl> compositor_support_;
   TestingPlatformSupport::Config testing_platform_config_;
   std::unique_ptr<TestingPlatformSupport> testing_platform_support_;
 };
 
 }  // namespace blink
 
 #endif  // TestingPlatformSupport_h