Update SupportsUserData uses with unique_ptr.

components/data_use_measurement/core/data_use_measurement_unittest.cc

 // Copyright 2015 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 "components/data_use_measurement/core/data_use_measurement.h"
 
 #include <memory>
 #include <string>
 
 #include "base/macros.h"
@@ skipping 25 matching lines @@
  public:
   static const void* const kUserDataKey;
 
   TestURLRequestClassifier() : content_type_(DataUseUserData::OTHER) {}
 
   bool IsUserRequest(const net::URLRequest& request) const override {
     return request.GetUserData(kUserDataKey) != nullptr;
   }
 
   static void MarkAsUserRequest(net::URLRequest* request) {
-    request->SetUserData(kUserDataKey, new TestURLRequestClassifier());
+    request->SetUserData(kUserDataKey,
+                         base::MakeUnique<TestURLRequestClassifier>());
   }
 
   DataUseUserData::DataUseContentType GetContentType(
       const net::URLRequest& request,
       const net::HttpResponseHeaders& response_headers) const override {
     return content_type_;
   }
 
   void set_content_type(DataUseUserData::DataUseContentType content_type) {
     content_type_ = content_type;
@@ skipping 78 matching lines @@
     socket_factory_->AddSocketDataProvider(&socket_data);
 
     std::unique_ptr<net::URLRequest> request(
         context_->CreateRequest(GURL("http://foo.com"), net::DEFAULT_PRIORITY,
                                 &test_delegate, TRAFFIC_ANNOTATION_FOR_TESTS));
     if (is_user_request == kUserRequest) {
       TestURLRequestClassifier::MarkAsUserRequest(request.get());
     } else {
       request->SetUserData(
           data_use_measurement::DataUseUserData::kUserDataKey,
-          new data_use_measurement::DataUseUserData(
+          base::MakeUnique<data_use_measurement::DataUseUserData>(
               data_use_measurement::DataUseUserData::SUGGESTIONS,
               data_use_measurement_.CurrentAppState()));
     }
 
     request->Start();
     base::RunLoop().RunUntilIdle();
     return request;
   }
 
   // Sends a request and reports data use attaching either user data or service
@@ skipping 349 matching lines @@
 
     histogram_tester.ExpectUniqueSample("DataUse.ContentType.UserTraffic",
                                         DataUseUserData::VIDEO_APPBACKGROUND,
                                         1000);
   }
 }
 
 #endif
 
 }  // namespace data_use_measurement