Convert //chromecast from scoped_ptr to std::unique_ptr

chromecast/base/serializers.cc

Index: chromecast/base/serializers.cc
diff --git a/chromecast/base/serializers.cc b/chromecast/base/serializers.cc
index 87e9dc51cef477a7f7b4fe626ccb246e6e4dbccd..7041a961de818dd1ed91571586da7441bccc5ecb 100644
--- a/chromecast/base/serializers.cc
+++ b/chromecast/base/serializers.cc
@@ -10,12 +10,12 @@
 
 namespace chromecast {
 
-scoped_ptr<base::Value> DeserializeFromJson(const std::string& text) {
+std::unique_ptr<base::Value> DeserializeFromJson(const std::string& text) {
   JSONStringValueDeserializer deserializer(text);
 
   int error_code = -1;
   std::string error_msg;
-  scoped_ptr<base::Value> value =
+  std::unique_ptr<base::Value> value =
       deserializer.Deserialize(&error_code, &error_msg);
   DLOG_IF(ERROR, !value) << "JSON error " << error_code << ":" << error_msg;
 
@@ -23,20 +23,21 @@ scoped_ptr<base::Value> DeserializeFromJson(const std::string& text) {
   return value;
 }
 
-scoped_ptr<std::string> SerializeToJson(const base::Value& value) {
-  scoped_ptr<std::string> json_str(new std::string());
+std::unique_ptr<std::string> SerializeToJson(const base::Value& value) {
+  std::unique_ptr<std::string> json_str(new std::string());
   JSONStringValueSerializer serializer(json_str.get());
   if (!serializer.Serialize(value))
     json_str.reset(nullptr);
   return json_str;
 }
 
-scoped_ptr<base::Value> DeserializeJsonFromFile(const base::FilePath& path) {
+std::unique_ptr<base::Value> DeserializeJsonFromFile(
+    const base::FilePath& path) {
   JSONFileValueDeserializer deserializer(path);
 
   int error_code = -1;
   std::string error_msg;
-  scoped_ptr<base::Value> value =
+  std::unique_ptr<base::Value> value =
       deserializer.Deserialize(&error_code, &error_msg);
   DLOG_IF(ERROR, !value) << "JSON error " << error_code << ":" << error_msg;