Cross Reference: /external/chromium_org/mojo/examples/hello_world_service

`Name`	`Date`	`Size`
Up to higher level directory
`hello_world_service.mojom`	20-Jun-2014	`374`
`hello_world_service_impl.cc`	20-Jun-2014	`698`
`hello_world_service_impl.h`	20-Jun-2014	`842`