In a following patch, all DevTools moz.build files will use DevToolsModules to
install JS modules at a path that corresponds directly to their source tree
location. Here we rewrite all require and import calls to match the new
location that these files are installed to.
--HG--
extra : commitid : F2ItGm8ptRz
extra : rebase_source : b082fe4bf77e22e297e303fc601165ceff1c4cbc