Merge pull request #138 from DougGregor/revert-system-library-privateframeworks

Revert "Add /System/Library/PrivateFrameworks as a header search path."
diff --git a/lib/Frontend/InitHeaderSearch.cpp b/lib/Frontend/InitHeaderSearch.cpp
index 4bde9d0..1d7c8a0 100644
--- a/lib/Frontend/InitHeaderSearch.cpp
+++ b/lib/Frontend/InitHeaderSearch.cpp
@@ -485,7 +485,6 @@
     if (triple.isOSDarwin()) {
       AddPath("/System/Library/Frameworks", System, true);
       AddPath("/Library/Frameworks", System, true);
-      AddPath("/System/Library/PrivateFrameworks", System, true);
     }
   }
 }