Basic: import OwningPtr<> into clang namespace

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@149798 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/StaticAnalyzer/Checkers/ObjCAtSyncChecker.cpp b/lib/StaticAnalyzer/Checkers/ObjCAtSyncChecker.cpp
index eac6304..96301e7 100644
--- a/lib/StaticAnalyzer/Checkers/ObjCAtSyncChecker.cpp
+++ b/lib/StaticAnalyzer/Checkers/ObjCAtSyncChecker.cpp
@@ -28,8 +28,8 @@
 namespace {
 class ObjCAtSyncChecker
     : public Checker< check::PreStmt<ObjCAtSynchronizedStmt> > {
-  mutable llvm::OwningPtr<BuiltinBug> BT_null;
-  mutable llvm::OwningPtr<BuiltinBug> BT_undef;
+  mutable OwningPtr<BuiltinBug> BT_null;
+  mutable OwningPtr<BuiltinBug> BT_undef;
 
 public:
   void checkPreStmt(const ObjCAtSynchronizedStmt *S, CheckerContext &C) const;