Use unique_ptr for Platform::CreateURLLoader

content/test/test_blink_web_unit_test_support.cc

 // Copyright 2013 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 "content/test/test_blink_web_unit_test_support.h"
 
 #include "base/callback.h"
 #include "base/feature_list.h"
 #include "base/files/file_path.h"
 #include "base/files/file_util.h"
@@ skipping 170 matching lines @@
 blink::WebFileUtilities* TestBlinkWebUnitTestSupport::GetFileUtilities() {
   return &file_utilities_;
 }
 
 blink::WebIDBFactory* TestBlinkWebUnitTestSupport::IdbFactory() {
   NOTREACHED() <<
       "IndexedDB cannot be tested with in-process harnesses.";
   return NULL;
 }
 
-blink::WebURLLoader* TestBlinkWebUnitTestSupport::CreateURLLoader() {
+std::unique_ptr<blink::WebURLLoader>
+TestBlinkWebUnitTestSupport::CreateURLLoader() {
   // This loader should be used only for process-local resources such as
   // data URLs.
-  blink::WebURLLoader* default_loader = new WebURLLoaderImpl(nullptr, nullptr);
-  return url_loader_factory_->CreateURLLoader(default_loader);
+  auto default_loader = base::MakeUnique<WebURLLoaderImpl>(nullptr, nullptr);
+  return url_loader_factory_->CreateURLLoader(std::move(default_loader));
 }
 
 blink::WebString TestBlinkWebUnitTestSupport::UserAgent() {
   return blink::WebString::FromUTF8("test_runner/0.0.0.0");
 }
 
 std::unique_ptr<cc::SharedBitmap>
 TestBlinkWebUnitTestSupport::AllocateSharedBitmap(const blink::WebSize& size) {
   return shared_bitmap_manager_
       ->AllocateSharedBitmap(gfx::Size(size.width, size.height));
@@ skipping 125 matching lines @@
 blink::WebRTCCertificateGenerator*
 TestBlinkWebUnitTestSupport::CreateRTCCertificateGenerator() {
 #if BUILDFLAG(ENABLE_WEBRTC)
   return new TestWebRTCCertificateGenerator();
 #else
   return nullptr;
 #endif
 }
 
 }  // namespace content