moving nsIPromptService to WindowWatcher lib. adding nsIPrompt creator. bug 72112 continued. r=ccarlen,hyatt,pinkerton

build/mac/build_scripts/MozillaBuildList.pm

@@ -719,7 +719,6 @@ sub BuildClientDist()
     #EMBEDDING
     InstallFromManifest(":mozilla:embedding:base:MANIFEST_IDL",                    "$distdirectory:idl:");
     InstallFromManifest(":mozilla:embedding:browser:webbrowser:MANIFEST_IDL",      "$distdirectory:idl:");
-    InstallFromManifest(":mozilla:embedding:components:promptservice:public:MANIFEST_IDL", "$distdirectory:idl:");
     InstallFromManifest(":mozilla:embedding:components:windowwatcher:public:MANIFEST_IDL", "$distdirectory:idl:");
     InstallFromManifest(":mozilla:embedding:components:appstartup:src:MANIFEST",   "$distdirectory:embedding:components:");