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/Frontend/SerializedDiagnosticPrinter.cpp b/lib/Frontend/SerializedDiagnosticPrinter.cpp
index 4bf813e..bdf0b55 100644
--- a/lib/Frontend/SerializedDiagnosticPrinter.cpp
+++ b/lib/Frontend/SerializedDiagnosticPrinter.cpp
@@ -170,7 +170,7 @@
   llvm::BitstreamWriter Stream;
 
   /// \brief The name of the diagnostics file.
-  llvm::OwningPtr<llvm::raw_ostream> OS;
+  OwningPtr<llvm::raw_ostream> OS;
   
   /// \brief The set of constructed record abbreviations.
   AbbreviationMap Abbrevs;