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/StreamChecker.cpp b/lib/StaticAnalyzer/Checkers/StreamChecker.cpp
index f05e9a9..137b8ce 100644
--- a/lib/StaticAnalyzer/Checkers/StreamChecker.cpp
+++ b/lib/StaticAnalyzer/Checkers/StreamChecker.cpp
@@ -65,7 +65,7 @@
                  *II_fwrite, 
                  *II_fseek, *II_ftell, *II_rewind, *II_fgetpos, *II_fsetpos,  
                  *II_clearerr, *II_feof, *II_ferror, *II_fileno;
-  mutable llvm::OwningPtr<BuiltinBug> BT_nullfp, BT_illegalwhence,
+  mutable OwningPtr<BuiltinBug> BT_nullfp, BT_illegalwhence,
                                       BT_doubleclose, BT_ResourceLeak;
 
 public: