Update aosp/master clang for rebase to r233350

Change-Id: I12d4823f10bc9e445b8b86e7721b71f98d1df442
diff --git a/lib/Basic/VirtualFileSystem.cpp b/lib/Basic/VirtualFileSystem.cpp
index c89195e..5164bcf 100644
--- a/lib/Basic/VirtualFileSystem.cpp
+++ b/lib/Basic/VirtualFileSystem.cpp
@@ -1134,7 +1134,7 @@
   if (Current != End) {
     SmallString<128> PathStr(Dir);
     llvm::sys::path::append(PathStr, (*Current)->getName());
-    llvm::ErrorOr<vfs::Status> S = FS.status(PathStr.str());
+    llvm::ErrorOr<vfs::Status> S = FS.status(PathStr);
     if (S)
       CurrentEntry = *S;
     else
@@ -1147,7 +1147,7 @@
   if (++Current != End) {
     SmallString<128> PathStr(Dir);
     llvm::sys::path::append(PathStr, (*Current)->getName());
-    llvm::ErrorOr<vfs::Status> S = FS.status(PathStr.str());
+    llvm::ErrorOr<vfs::Status> S = FS.status(PathStr);
     if (!S)
       return S.getError();
     CurrentEntry = *S;