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

chrome/browser/safe_browsing/download_protection_service.cc

Index: chrome/browser/safe_browsing/download_protection_service.cc
diff --git a/chrome/browser/safe_browsing/download_protection_service.cc b/chrome/browser/safe_browsing/download_protection_service.cc
index 6a1ff000b0780116fb814d82e27fe5af32e3ab56..9f5afd498c39af0042aab0ec792b3413bf3c9650 100644
--- a/chrome/browser/safe_browsing/download_protection_service.cc
+++ b/chrome/browser/safe_browsing/download_protection_service.cc
@@ -6,12 +6,13 @@
 
 #include <stddef.h>
 
+#include <memory>
+
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/compiler_specific.h"
 #include "base/format_macros.h"
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "base/metrics/field_trial.h"
 #include "base/metrics/histogram.h"
@@ -1033,7 +1034,7 @@ class DownloadProtectionService::CheckClientDownloadRequest
   ArchiveValid archive_is_valid_;
 
   ClientDownloadRequest_SignatureInfo signature_info_;
-  scoped_ptr<ClientDownloadRequest_ImageHeaders> image_headers_;
+  std::unique_ptr<ClientDownloadRequest_ImageHeaders> image_headers_;
   google::protobuf::RepeatedPtrField<ClientDownloadRequest_ArchivedBinary>
       archived_binary_;
   CheckDownloadCallback callback_;
@@ -1042,7 +1043,7 @@ class DownloadProtectionService::CheckClientDownloadRequest
   scoped_refptr<BinaryFeatureExtractor> binary_feature_extractor_;
   scoped_refptr<SafeBrowsingDatabaseManager> database_manager_;
   const bool pingback_enabled_;
-  scoped_ptr<net::URLFetcher> fetcher_;
+  std::unique_ptr<net::URLFetcher> fetcher_;
   scoped_refptr<SandboxedZipAnalyzer> analyzer_;
   base::TimeTicks zip_analysis_start_time_;
 #if defined(OS_MACOSX)