Use unique_ptr for Platform::CreateURLLoader

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

 /*
  * 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 172 matching lines @@
 }
 
 WebIDBFactory* TestingPlatformSupport::IdbFactory() {
   return old_platform_ ? old_platform_->IdbFactory() : nullptr;
 }
 
 WebURLLoaderMockFactory* TestingPlatformSupport::GetURLLoaderMockFactory() {
   return old_platform_ ? old_platform_->GetURLLoaderMockFactory() : nullptr;
 }
 
-WebURLLoader* TestingPlatformSupport::CreateURLLoader() {
+std::unique_ptr<WebURLLoader> TestingPlatformSupport::CreateURLLoader() {
   return old_platform_ ? old_platform_->CreateURLLoader() : nullptr;
 }
 
 WebData TestingPlatformSupport::LoadResource(const char* name) {
   return old_platform_ ? old_platform_->LoadResource(name) : WebData();
 }
 
 WebURLError TestingPlatformSupport::CancelledError(const WebURL& url) const {
   return old_platform_ ? old_platform_->CancelledError(url) : WebURLError();
 }
@@ skipping 146 matching lines @@
   ThreadState::AttachMainThread();
   ThreadState::Current()->RegisterTraceDOMWrappers(nullptr, nullptr, nullptr,
                                                    nullptr);
   HTTPNames::init();
   FetchInitiatorTypeNames::init();
 }
 
 ScopedUnittestsEnvironmentSetup::~ScopedUnittestsEnvironmentSetup() {}
 
 }  // namespace blink