Add explicit componentControllerClass to CKComponent

Reviewed By: gkassabli

Differential Revision: D6675255

fbshipit-source-id: 761fea66bf8b5fb5e3d45792627afaaf2a407c97

Libraries/SurfaceHostingComponent/RCTSurfaceHostingComponent.mm

@@ -16,10 +16,16 @@
 #import <React/RCTSurface.h>
 #import <React/RCTSurfaceView.h>
 
+#import "RCTSurfaceHostingComponentController.h"
 #import "RCTSurfaceHostingComponentState.h"
 
 @implementation RCTSurfaceHostingComponent
 
++ (Class<CKComponentControllerProtocol>)controllerClass
+{
+  return [RCTSurfaceHostingComponentController class];
+}
+
 + (id)initialState
 {
   return [RCTSurfaceHostingComponentState new];