Virtual functions related to web intent are defined in FrameLoaderClient.h. The virtual functions should be moved to the Modules/intents in order to finish modulation.
Created attachment 153660 [details] WIP - for efl port.
Created attachment 154535 [details] WIP - for EFL and WK2
The Web Intents feature was removed from the code base, so this work isn't required for the time being.