Convert //chrome/installer from scoped_ptr to std::unique_ptr

chrome/installer/util/beacons.cc

Index: chrome/installer/util/beacons.cc
diff --git a/chrome/installer/util/beacons.cc b/chrome/installer/util/beacons.cc
index 1aae130899130896b8f1bcdd424542bd671e77e9..dac4458e7612377b21a81a9b7974d605b8b5caf5 100644
--- a/chrome/installer/util/beacons.cc
+++ b/chrome/installer/util/beacons.cc
@@ -6,6 +6,7 @@
 
 #include <stdint.h>
 
+#include "base/memory/ptr_util.h"
 #include "base/win/registry.h"
 #include "base/win/win_util.h"
 #include "chrome/installer/util/app_registration_data.h"
@@ -50,26 +51,26 @@ void UpdateOsUpgradeBeacon(bool system_install,
 
 namespace installer_util {
 
-scoped_ptr<Beacon> MakeLastOsUpgradeBeacon(
+std::unique_ptr<Beacon> MakeLastOsUpgradeBeacon(
     bool system_install,
     const AppRegistrationData& registration_data) {
-  return make_scoped_ptr(new Beacon(L"LastOsUpgrade", Beacon::BeaconType::LAST,
-                                    Beacon::BeaconScope::PER_INSTALL,
-                                    system_install, registration_data));
+  return base::WrapUnique(new Beacon(L"LastOsUpgrade", Beacon::BeaconType::LAST,
+                                     Beacon::BeaconScope::PER_INSTALL,
+                                     system_install, registration_data));
 }
 
-scoped_ptr<Beacon> MakeLastWasDefaultBeacon(
+std::unique_ptr<Beacon> MakeLastWasDefaultBeacon(
     bool system_install,
     const AppRegistrationData& registration_data) {
-  return make_scoped_ptr(new Beacon(L"LastWasDefault", Beacon::BeaconType::LAST,
-                                    Beacon::BeaconScope::PER_USER,
-                                    system_install, registration_data));
+  return base::WrapUnique(new Beacon(
+      L"LastWasDefault", Beacon::BeaconType::LAST,
+      Beacon::BeaconScope::PER_USER, system_install, registration_data));
 }
 
-scoped_ptr<Beacon> MakeFirstNotDefaultBeacon(
+std::unique_ptr<Beacon> MakeFirstNotDefaultBeacon(
     bool system_install,
     const AppRegistrationData& registration_data) {
-  return make_scoped_ptr(new Beacon(
+  return base::WrapUnique(new Beacon(
       L"FirstNotDefault", Beacon::BeaconType::FIRST,
       Beacon::BeaconScope::PER_USER, system_install, registration_data));
 }