Fix checkbins.py to find pefile import instead of .bat/.sh wrappers.

BUG=25952
TEST=still executes regardless of where you run the script from

Review URL: http://codereview.chromium.org/347008

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@30396 0039d316-1c4b-4281-b951-d872f2087c98

tools/checkbins/checkbins.bat

-@echo off
-setlocal
-set PYTHONPATH=%~dp0..\..\third_party\pefile;%PYTHONPATH%
-%~dp0..\..\third_party\python_24\python.exe %~dp0checkbins.py %*
+@%~dp0..\..\third_party\python_24\python.exe %~dp0checkbins.py %*

tools/checkbins/checkbins.py

@@ -14,6 +14,9 @@ import os
 import optparse
 import sys
 
+# Find /third_party/pefile based on current directory and script path.
+sys.path.append(os.path.join(os.path.dirname(__file__), '..', '..',
+                             'third_party', 'pefile'))
 import pefile
 
 PE_FILE_EXTENSIONS = ['.exe', '.dll']

tools/checkbins/checkbins.sh

-#!/bin/sh
-# Copyright (c) 2009 The Chromium Authors. All rights reserved.
-# Use of this source code is governed by a BSD-style license that can be
-# found in the LICENSE file.
-
-# Include pefile in the path.
-PYTHONPATH="$(dirname $0)/../../third_party/pefile:$PYTHONPATH"
-export PYTHONPATH
-python "$(dirname $0)/checkbins.py" "$@"