Speed up gyp 10% by removing a debug statement that's never used for anything in practice.

pylib/gyp/input.py

 # Copyright (c) 2012 Google Inc. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 from compiler.ast import Const
 from compiler.ast import Dict
 from compiler.ast import Discard
 from compiler.ast import List
 from compiler.ast import Module
 from compiler.ast import Node
@@ skipping 795 matching lines @@
       output = ExpandVariables(output, phase, variables, build_file)
 
   # Convert all strings that are canonically-represented integers into integers.
   if isinstance(output, list):
     for index in xrange(0, len(output)):
       if IsStrCanonicalInt(output[index]):
         output[index] = int(output[index])
   elif IsStrCanonicalInt(output):
     output = int(output)
 
-  gyp.DebugOutput(gyp.DEBUG_VARIABLES,
-                  "Expanding %s to %s" % (repr(input), repr(output)))
   return output
 
 
 def ProcessConditionsInDict(the_dict, phase, variables, build_file):
   # Process a 'conditions' or 'target_conditions' section in the_dict,
   # depending on phase.
   # early -> conditions
   # late -> target_conditions
   # latelate -> no conditions
   #
@@ skipping 1648 matching lines @@
     ValidateRunAsInTarget(target, target_dict, build_file)
     ValidateActionsInTarget(target, target_dict, build_file)
 
   # Generators might not expect ints.  Turn them into strs.
   TurnIntIntoStrInDict(data)
 
   # TODO(mark): Return |data| for now because the generator needs a list of
   # build files that came in.  In the future, maybe it should just accept
   # a list, and not the whole data dict.
   return [flat_list, targets, data]