Remove extra print statemt from GYP.

I accidentally checked this in.

TBR=scottmg

Review URL: https://codereview.chromium.org/129023002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@243618 0039d316-1c4b-4281-b951-d872f2087c98

build/gyp_chromium

@@ -130,7 +130,6 @@ def GetArgsStringForGN(supplemental_files):
   Based on a subset of the GYP variables that have been rewritten a bit."""
 
   vars_dict = GetGypVarsForGN(supplemental_files)
-  print vars_dict
   gn_args = ''
 
   # Note: These are the additional flags passed to various builds by builders