Merge "[libnblog] Use new jsoncpp API" am: 96de95d911 am: 3a55dfac87

Original change: https://android-review.googlesource.com/c/platform/frameworks/av/+/1606999

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: Ibbb3a1335d65abb75ff3e52b2ce587c63a4bd423
diff --git a/media/libnblog/ReportPerformance.cpp b/media/libnblog/ReportPerformance.cpp
index aa678ba..4c78b01 100644
--- a/media/libnblog/ReportPerformance.cpp
+++ b/media/libnblog/ReportPerformance.cpp
@@ -92,8 +92,8 @@
         (*dataJson)["threadNum"] = item.first;
         root.append(*dataJson);
     }
-    Json::StyledWriter writer;
-    std::string rootStr = writer.write(root);
+    Json::StreamWriterBuilder factory;
+    std::string rootStr = Json::writeString(factory, root);
     write(fd, rootStr.c_str(), rootStr.size());
 }