[preprocessor] Use MacroDirective in the preprocessor callbacks to make available the
full information about the macro (e.g if it was imported and where).

llvm-svn: 175978
diff --git a/clang/lib/Lex/PPConditionalDirectiveRecord.cpp b/clang/lib/Lex/PPConditionalDirectiveRecord.cpp
index 063c556..16ce3ef 100644
--- a/clang/lib/Lex/PPConditionalDirectiveRecord.cpp
+++ b/clang/lib/Lex/PPConditionalDirectiveRecord.cpp
@@ -83,14 +83,14 @@
 
 void PPConditionalDirectiveRecord::Ifdef(SourceLocation Loc,
                                          const Token &MacroNameTok,
-                                         const MacroInfo *MI) {
+                                         const MacroDirective *MD) {
   addCondDirectiveLoc(CondDirectiveLoc(Loc, CondDirectiveStack.back()));
   CondDirectiveStack.push_back(Loc);
 }
 
 void PPConditionalDirectiveRecord::Ifndef(SourceLocation Loc,
                                           const Token &MacroNameTok,
-                                          const MacroInfo *MI) {
+                                          const MacroDirective *MD) {
   addCondDirectiveLoc(CondDirectiveLoc(Loc, CondDirectiveStack.back()));
   CondDirectiveStack.push_back(Loc);
 }