Remove the x-ppapi-nacl-srpc and x-nacl-srpc mime types in favor of the singl...

src/trusted/plugin/osx/npGoogleNaClPlugin.r

 #include <CoreServices/CoreServices.r>
 
 resource 'STR#' (126) { {
   "NativeClient",
   "NativeClient Plug-in"
 } };
 
 resource 'STR#' (127) { {
   "NativeClient Module - SRPC",
 } };
 
 resource 'STR#' (128) { {
-  "application/x-nacl-srpc",
+  "application/x-nacl",
   "nexe",
 } };