Revert "fixing tests"

This reverts commit c4a448e91124d3cbf8e53e5b7bf1f3d2c432ebc6.

Author: joaosaffran-zz

clang/lib/AST/DeclBase.cpp

@@ -1464,8 +1464,6 @@ DeclContext *DeclContext::getPrimaryContext() {
         return Def;
     return this;
 
-  case Decl::CXXRecord:
-    return this;
   case Decl::ObjCCategory:
     return this;