Fix litho-testing to depend on litho-processor
Fix litho-testing to depend on litho-processor

Summary: This was broken by introducing TestMethodModelParam, which depends upon the processor.

Reviewed By: muraziz

Differential Revision: D4938129

fbshipit-source-id: 6608182c403e0d948654fe3a306cfb3bafe31c68

facebook/litho,facebook/litho,facebook/litho,facebook/litho,facebook/litho,facebook/litho