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

extensions/browser/api/declarative_webrequest/webrequest_condition.cc

Index: extensions/browser/api/declarative_webrequest/webrequest_condition.cc
diff --git a/extensions/browser/api/declarative_webrequest/webrequest_condition.cc b/extensions/browser/api/declarative_webrequest/webrequest_condition.cc
index ef72ea4496c47d76242aefe460eb0e74cf89897d..7e41f1228ece01b3c3ee8573b9fc0b4f6f0fc621 100644
--- a/extensions/browser/api/declarative_webrequest/webrequest_condition.cc
+++ b/extensions/browser/api/declarative_webrequest/webrequest_condition.cc
@@ -125,7 +125,7 @@ void WebRequestCondition::GetURLMatcherConditionSets(
 }
 
 // static
-scoped_ptr<WebRequestCondition> WebRequestCondition::Create(
+std::unique_ptr<WebRequestCondition> WebRequestCondition::Create(
     const Extension* extension,
     URLMatcherConditionFactory* url_matcher_condition_factory,
     const base::Value& condition,
@@ -133,18 +133,18 @@ scoped_ptr<WebRequestCondition> WebRequestCondition::Create(
   const base::DictionaryValue* condition_dict = NULL;
   if (!condition.GetAsDictionary(&condition_dict)) {
     *error = kExpectedDictionary;
-    return scoped_ptr<WebRequestCondition>();
+    return std::unique_ptr<WebRequestCondition>();
   }
 
   // Verify that we are dealing with a Condition whose type we understand.
   std::string instance_type;
   if (!condition_dict->GetString(keys::kInstanceTypeKey, &instance_type)) {
     *error = kConditionWithoutInstanceType;
-    return scoped_ptr<WebRequestCondition>();
+    return std::unique_ptr<WebRequestCondition>();
   }
   if (instance_type != keys::kRequestMatcherType) {
     *error = kExpectedOtherConditionType;
-    return scoped_ptr<WebRequestCondition>();
+    return std::unique_ptr<WebRequestCondition>();
   }
 
   WebRequestConditionAttributes attributes;
@@ -185,17 +185,16 @@ scoped_ptr<WebRequestCondition> WebRequestCondition::Create(
         attributes.push_back(attribute);
     }
     if (!error->empty())
-      return scoped_ptr<WebRequestCondition>();
+      return std::unique_ptr<WebRequestCondition>();
   }
 
-  scoped_ptr<WebRequestCondition> result(
-      new WebRequestCondition(url_matcher_condition_set,
-                              first_party_url_matcher_condition_set,
-                              attributes));
+  std::unique_ptr<WebRequestCondition> result(new WebRequestCondition(
+      url_matcher_condition_set, first_party_url_matcher_condition_set,
+      attributes));
 
   if (!result->stages()) {
     *error = kConditionCannotBeFulfilled;
-    return scoped_ptr<WebRequestCondition>();
+    return std::unique_ptr<WebRequestCondition>();
   }
 
   return result;