For ModuleLoader::makeModuleVisible() also pass the source location where the
module import occurred.

llvm-svn: 174191
diff --git a/clang/unittests/Lex/PPCallbacksTest.cpp b/clang/unittests/Lex/PPCallbacksTest.cpp
index 073e07c..13104cb 100644
--- a/clang/unittests/Lex/PPCallbacksTest.cpp
+++ b/clang/unittests/Lex/PPCallbacksTest.cpp
@@ -38,7 +38,8 @@
   }
 
   virtual void makeModuleVisible(Module *Mod,
-                                 Module::NameVisibilityKind Visibility) { }
+                                 Module::NameVisibilityKind Visibility,
+                                 SourceLocation ImportLoc) { }
 };
 
 // Stub to collect data from InclusionDirective callbacks.