Subzero: Change llvm::OwningPtr to C++11's std::unique_ptr.

src/llvm2ice.cpp

Index: src/llvm2ice.cpp
diff --git a/src/llvm2ice.cpp b/src/llvm2ice.cpp
index 7f1fc38773d9c7e3626ea3500be31bba257c900b..f95c02eef428d02cd39c3d939639007df7096b23 100644
--- a/src/llvm2ice.cpp
+++ b/src/llvm2ice.cpp
@@ -13,10 +13,8 @@
 //
 //===----------------------------------------------------------------------===//
 
-#include "IceCfg.h"
-#include "IceClFlags.h"
-#include "IceConverter.h"
-#include "PNaClTranslator.h"
+#include <fstream>
+#include <iostream>
 
 #include "llvm/IR/LLVMContext.h"
 #include "llvm/IRReader/IRReader.h"
@@ -24,8 +22,10 @@
 #include "llvm/Support/raw_os_ostream.h"
 #include "llvm/Support/SourceMgr.h"
 
-#include <fstream>
-#include <iostream>
+#include "IceCfg.h"
+#include "IceClFlags.h"
+#include "IceConverter.h"
+#include "PNaClTranslator.h"
 
 using namespace llvm;