Convert //extensions/browser/api from scoped_ptr to std::unique_ptr

extensions/browser/api/declarative/rules_registry.h

Index: extensions/browser/api/declarative/rules_registry.h
diff --git a/extensions/browser/api/declarative/rules_registry.h b/extensions/browser/api/declarative/rules_registry.h
index 91f34f1cfd9ca1868609b33633f6e040919f0f6d..a1d4a982891b6e2a668465b99cb7853a9d067bc6 100644
--- a/extensions/browser/api/declarative/rules_registry.h
+++ b/extensions/browser/api/declarative/rules_registry.h
@@ -8,6 +8,7 @@
 #include <stddef.h>
 
 #include <map>
+#include <memory>
 #include <set>
 #include <string>
 #include <vector>
@@ -16,7 +17,6 @@
 #include "base/compiler_specific.h"
 #include "base/macros.h"
 #include "base/memory/linked_ptr.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/notification_observer.h"
@@ -224,7 +224,7 @@ class RulesRegistry : public base::RefCountedThreadSafe<RulesRegistry> {
   // Deserialize the rules from the given Value object and add them to the
   // RulesRegistry.
   void DeserializeAndAddRules(const std::string& extension_id,
-                              scoped_ptr<base::Value> rules);
+                              std::unique_ptr<base::Value> rules);
 
   // Reports an internal error with the specified params to the extensions
   // client.