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

chrome/browser/safe_browsing/incident_reporting/state_store.h

Index: chrome/browser/safe_browsing/incident_reporting/state_store.h
diff --git a/chrome/browser/safe_browsing/incident_reporting/state_store.h b/chrome/browser/safe_browsing/incident_reporting/state_store.h
index 33db29d2f5a4d6d461ec255a8d2d262630885cb5..f9652a1da453a209a2568cdebb18cbb58fa62beb 100644
--- a/chrome/browser/safe_browsing/incident_reporting/state_store.h
+++ b/chrome/browser/safe_browsing/incident_reporting/state_store.h
@@ -7,11 +7,11 @@
 
 #include <stdint.h>
 
+#include <memory>
 #include <string>
 
 #include "base/logging.h"
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include "components/prefs/scoped_user_pref_update.h"
 
 class Profile;
@@ -70,14 +70,14 @@ class StateStore {
     base::DictionaryValue* GetPrefDict();
 
     // Replaces the contents of the underlying dictionary value.
-    void ReplacePrefDict(scoped_ptr<base::DictionaryValue> pref_dict);
+    void ReplacePrefDict(std::unique_ptr<base::DictionaryValue> pref_dict);
 
     // The store corresponding to this transaction.
     StateStore* store_;
 
     // A ScopedUserPrefUpdate through which changes to the incidents_sent
     // preference are made.
-    scoped_ptr<DictionaryPrefUpdate> pref_update_;
+    std::unique_ptr<DictionaryPrefUpdate> pref_update_;
 
     DISALLOW_COPY_AND_ASSIGN(Transaction);
   };