Switch SupportsUserData uses to use unique_ptr.

chrome/browser/ui/autofill/save_card_bubble_controller_impl_unittest.cc

 // Copyright 2014 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 "chrome/browser/ui/autofill/save_card_bubble_controller_impl.h"
 
 #include <stddef.h>
 #include <utility>
 
 #include "base/json/json_reader.h"
 #include "base/macros.h"
+#include "base/memory/ptr_util.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/test/histogram_tester.h"
 #include "base/values.h"
 #include "chrome/browser/ui/autofill/save_card_bubble_view.h"
 #include "chrome/browser/ui/tabs/tab_strip_model.h"
 #include "chrome/test/base/browser_with_test_window_test.h"
 #include "chrome/test/base/chrome_render_view_host_test_harness.h"
 #include "components/autofill/core/browser/autofill_metrics.h"
 #include "components/autofill/core/browser/credit_card.h"
 #include "components/autofill/core/common/autofill_pref_names.h"
 #include "components/user_prefs/user_prefs.h"
 #include "content/public/browser/navigation_handle.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 using base::Bucket;
 using testing::ElementsAre;
 
 namespace autofill {
 
 class TestSaveCardBubbleControllerImpl : public SaveCardBubbleControllerImpl {
  public:
   static void CreateForTesting(content::WebContents* web_contents) {
     web_contents->SetUserData(
-        UserDataKey(), new TestSaveCardBubbleControllerImpl(web_contents));
+        UserDataKey(),
+        base::MakeUnique<TestSaveCardBubbleControllerImpl>(web_contents));
   }
 
   explicit TestSaveCardBubbleControllerImpl(content::WebContents* web_contents)
       : SaveCardBubbleControllerImpl(web_contents) {}
 
   void set_elapsed(base::TimeDelta elapsed) { elapsed_ = elapsed; }
 
   void SimulateNavigation() {
     content::RenderFrameHost* rfh = web_contents()->GetMainFrame();
     std::unique_ptr<content::NavigationHandle> navigation_handle =
@@ skipping 412 matching lines @@
   EXPECT_THAT(
       histogram_tester.GetAllSamples(
           "Autofill.SaveCreditCardPrompt.Upload.FirstShow"),
       ElementsAre(
           Bucket(AutofillMetrics::SAVE_CARD_PROMPT_SHOW_REQUESTED, 1),
           Bucket(AutofillMetrics::SAVE_CARD_PROMPT_END_INVALID_LEGAL_MESSAGE,
                  1)));
 }
 
 }  // namespace autofill