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

chrome/installer/setup/installer_crash_reporting.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 "chrome/installer/setup/installer_crash_reporting.h"
 
 #include <iterator>
 #include <vector>
 
 #include "base/command_line.h"
@@ skipping 97 matching lines @@
     } else {
       // Failed to get a temp dir, something's gone wrong.
       return;
     }
   }
 
   crash_reporter::InitializeCrashpadWithEmbeddedHandler(true,
                                                         "Chrome Installer");
 
   // Set up the metrics client id (a la child_process_logging::Init()).
-  scoped_ptr<metrics::ClientInfo> client_info =
+  std::unique_ptr<metrics::ClientInfo> client_info =
       GoogleUpdateSettings::LoadMetricsClientInfo();
   if (client_info)
     crash_keys::SetMetricsClientIdFromGUID(client_info->client_id);
 }
 
 size_t RegisterCrashKeys() {
   const base::debug::CrashKey kFixedKeys[] = {
     { crash_keys::kMetricsClientId, crash_keys::kSmallSize },
     { kCurrentVersion, crash_keys::kSmallSize },
     { kDistributionType, crash_keys::kSmallSize },
@@ skipping 36 matching lines @@
 void SetCurrentVersionCrashKey(const base::Version* current_version) {
   if (current_version) {
     base::debug::SetCrashKeyValue(kCurrentVersion,
                                   current_version->GetString());
   } else {
     base::debug::ClearCrashKey(kCurrentVersion);
   }
 }
 
 }  // namespace installer