[C++11] Replace OwningPtr include with <memory>.

llvm-svn: 203389
diff --git a/clang/lib/Driver/SanitizerArgs.cpp b/clang/lib/Driver/SanitizerArgs.cpp
index 53b8e9c..f06cb01 100644
--- a/clang/lib/Driver/SanitizerArgs.cpp
+++ b/clang/lib/Driver/SanitizerArgs.cpp
@@ -11,11 +11,11 @@
 #include "clang/Driver/DriverDiagnostic.h"
 #include "clang/Driver/Options.h"
 #include "clang/Driver/ToolChain.h"
-#include "llvm/ADT/OwningPtr.h"
 #include "llvm/ADT/StringSwitch.h"
 #include "llvm/Support/FileSystem.h"
 #include "llvm/Support/Path.h"
 #include "llvm/Transforms/Utils/SpecialCaseList.h"
+#include <memory>
 
 using namespace clang::driver;
 using namespace llvm::opt;