old_contents: {
    "targets": [
      {
        "target_name": "can_wrap",
        "sources": [ "src/can_wrap.cpp" ],
        "include_dirs" : [
          "<!(node -e \"require('nan')\")"
        ]
      }
    ]
  }
  
new_contents: {
    "targets": [
      {
        "target_name": "can_wrap",
        "sources": [ "src/can_wrap.cpp" ],
        "include_dirs" : [
          "<!(node -e \"require('nan')\")"
        ],
        "cflags_cc": [ "-std=c++11" ]
      }
    ]
  }
  
subject: Add the std=c++11 flag back in