[arcmt] NSViewController does not support weak.

llvm-svn: 144077
diff --git a/clang/lib/ARCMigrate/Transforms.cpp b/clang/lib/ARCMigrate/Transforms.cpp
index 96c472c..c1a573c 100644
--- a/clang/lib/ARCMigrate/Transforms.cpp
+++ b/clang/lib/ARCMigrate/Transforms.cpp
@@ -42,6 +42,7 @@
                  .Case("NSLazyBrowserCell", true)
                  .Case("NSWindow", true)
                  .Case("NSWindowController", true)
+                 .Case("NSViewController", true)
                  .Case("NSMenuView", true)
                  .Case("NSPersistentUIWindowInfo", true)
                  .Case("NSTableCellView", true)