Convert //sandbox to use std::unique_ptr

sandbox/win/src/interception.cc

Index: sandbox/win/src/interception.cc
diff --git a/sandbox/win/src/interception.cc b/sandbox/win/src/interception.cc
index 0243c245f5934eba86363206b3abe601abb2dcd0..feb5d8966daa8663db7215a249668f791d712516 100644
--- a/sandbox/win/src/interception.cc
+++ b/sandbox/win/src/interception.cc
@@ -7,12 +7,12 @@
 
 #include <stddef.h>
 
+#include <memory>
 #include <set>
 
 #include "sandbox/win/src/interception.h"
 
 #include "base/logging.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/strings/string16.h"
 #include "base/win/pe_image.h"
 #include "base/win/windows_version.h"
@@ -129,7 +129,7 @@ bool InterceptionManager::InitializeInterceptions() {
     return true;  // Nothing to do here
 
   size_t buffer_bytes = GetBufferSize();
-  scoped_ptr<char[]> local_buffer(new char[buffer_bytes]);
+  std::unique_ptr<char[]> local_buffer(new char[buffer_bytes]);
 
   if (!SetupConfigBuffer(local_buffer.get(), buffer_bytes))
     return false;