Convert windows path seperators to unix like while doing IncludeWhatYouUse.
Review URL: https://codereview.appspot.com/5601049
diff --git a/cpplint/cpplint.py b/cpplint/cpplint.py
index c985c5d..9c7b8b4 100755
--- a/cpplint/cpplint.py
+++ b/cpplint/cpplint.py
@@ -3054,7 +3054,7 @@
header_found = False
# Use the absolute path so that matching works properly.
- abs_filename = os.path.abspath(filename)
+ abs_filename = FileInfo(filename).FullName()
# For Emacs's flymake.
# If cpplint is invoked from Emacs's flymake, a temporary file is generated