Do not overload send as this causes issues with folly::dynamic

Summary:
folly::dynamic, std::string, implicit constructors and method overloading is not a good combination.

This renames the send method to sendRaw as to avoid issues with existing plugins currently sending string params.

Reviewed By: mweststrate

Differential Revision: D38827539

fbshipit-source-id: 653f62e41ebfbe93d1af25f39c81f6b05bf84cb4

android/src/main/cpp/sonar.cpp

@@ -524,7 +524,7 @@ class JFlipperConnectionImpl
   }
 
   void sendString(const std::string method, const std::string params) {
-    _connection->send(std::move(method), std::move(params));
+    _connection->sendRaw(std::move(method), std::move(params));
   }
 
   void sendObject(