Convert //chrome/browser/safe_browsing from scoped_ptr to std::unique_ptr

chrome/browser/safe_browsing/unverified_download_policy_unittest.cc

Index: chrome/browser/safe_browsing/unverified_download_policy_unittest.cc
diff --git a/chrome/browser/safe_browsing/unverified_download_policy_unittest.cc b/chrome/browser/safe_browsing/unverified_download_policy_unittest.cc
index 290b9bcc278e9874d079e25c9a3f0c12940d8cbf..67dc35c62e7f8c8488d23e8b535b1956b377f6cd 100644
--- a/chrome/browser/safe_browsing/unverified_download_policy_unittest.cc
+++ b/chrome/browser/safe_browsing/unverified_download_policy_unittest.cc
@@ -124,7 +124,7 @@ class UnverifiedDownloadPolicyTest : public ::testing::Test {
  protected:
   content::TestBrowserThreadBundle thread_bundle_;
   TestSafeBrowsingServiceFactory test_safe_browsing_service_factory_;
-  scoped_ptr<TestingProfileManager> testing_profile_manager_;
+  std::unique_ptr<TestingProfileManager> testing_profile_manager_;
   scoped_refptr<SafeBrowsingService> testing_safe_browsing_service_;
   TestingProfile* testing_profile_ = nullptr;
 };