Send with raw parameters

Summary:
On Android we already had an API to send raw arguments i.e. raw json as params.

This just adds feature parity on iOS.

Reviewed By: LukeDefeo

Differential Revision: D41433777

fbshipit-source-id: abd47f987b9e2b451100e81acf6fea61cd876807

iOS/FlipperKit/CppBridge/FlipperCppBridgingConnection.mm

@@ -35,6 +35,10 @@
   [self sendInternal:method withParams:params];
 }
 
+- (void)send:(NSString*)method withRawParams:(NSString*)params {
+  conn_->sendRaw([method UTF8String], [params UTF8String]);
+}
+
 - (void)send:(NSString*)method withArrayParams:(NSArray*)params {
   [self sendInternal:method withParams:params];
 }

iOS/FlipperKit/FlipperConnection.h

@@ -23,6 +23,11 @@ Invoke a method on the Sonar desktop plugin with with a matching identifier.
 */
 - (void)send:(NSString*)method withParams:(NSDictionary*)params;
 
+/**
+Invoke a method on the Sonar desktop plugin with with a matching identifier.
+*/
+- (void)send:(NSString*)method withRawParams:(NSString*)params;
+
 /**
 Invoke a method on the Sonar desktop plugin with with a matching identifier.
 */