Remove “using batch mode” remark.

Author: davidungar

include/swift/AST/DiagnosticsDriver.def

@@ -159,8 +159,6 @@ WARNING(warn_emit_public_type_metadata_accessors_deprecated, none,
         "the option '-emit-public-type-metadata-accessors' is no longer "
         "needed and is deprecated; consider removing it", ())
 
-REMARK(remark_using_batch_mode,none, "using batch mode", ())
-
 ERROR(cannot_find_migration_script, none,
       "missing migration script from path '%0'", (StringRef))
 

lib/Driver/Driver.cpp

@@ -739,11 +739,6 @@ Driver::buildCompilation(const ToolChain &TC,
   const bool ContinueBuildingAfterErrors =
       BatchMode || ArgList->hasArg(options::OPT_continue_building_after_errors);
 
-  // Issue a remark to facilitate recognizing the use of batch mode in the build
-  // log.
-  if (BatchMode)
-    Diags.diagnose(SourceLoc(), diag::remark_using_batch_mode);
-
   if (Diags.hadAnyError())
     return nullptr;