Switch depot_tools python to 2.7.4.

TBR=joi@chromium.org
BUG=

Review URL: https://codereview.chromium.org/14972010

git-svn-id: svn://svn.chromium.org/chrome/trunk/tools/depot_tools@200799 0039d316-1c4b-4281-b951-d872f2087c98

.gitignore

@@ -21,7 +21,9 @@
 
 # Ignore locations where third-party tools are placed during bootstrapping.
 /python_bin
+/python_274
 /git_bin
+/git-1.8.0_bin
 /svn_bin
 
 # Ignore ctags/cscope index files

PRESUBMIT.py

@@ -15,6 +15,7 @@ def CommonChecks(input_api, output_api, tests_to_black_list):
   black_list = list(input_api.DEFAULT_BLACK_LIST) + [
       r'^cpplint\.py$',
       r'^cpplint_chromium\.py$',
+      r'^python_274[\/\\].+',
       r'^python_bin[\/\\].+',
       r'^site-packages-py[0-9]\.[0-9][\/\\].+',
       r'^svn_bin[\/\\].+',

bootstrap/win/pylint.new.bat

 @echo off
-:: Copyright (c) 2012 The Chromium Authors. All rights reserved.
+:: Copyright (c) 2013 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.
 
 setlocal
-set PATH=%~dp0python_bin;%PATH%
 call python "%~dp0pylint.py" %*

bootstrap/win/python.new.bat

 @echo off
+:: Copyright (c) 2013 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.
+
 setlocal
-set PATH=%~dp0python_bin;%PATH%
-"%~dp0python_bin\python.exe" %*
+set PATH=%~dp0python_274;%PATH%
+"%~dp0python_274\python.exe" %*

bootstrap/win/win_tools.bat

@@ -126,8 +126,8 @@ goto :END
 :PYTHON_INSTALL
 echo Installing python ...
 :: Cleanup python directory if it was existing.
-if exist "%WIN_TOOLS_ROOT_DIR%\python_bin\." rd /q /s "%WIN_TOOLS_ROOT_DIR%\python_bin"
-call svn co -q %WIN_TOOLS_ROOT_URL%/third_party/python_26 "%WIN_TOOLS_ROOT_DIR%\python_bin"
+if exist "%WIN_TOOLS_ROOT_DIR%\python_274\." rd /q /s "%WIN_TOOLS_ROOT_DIR%\python_274"
+call svn co -q %WIN_TOOLS_ROOT_URL%/third_party/python_274 "%WIN_TOOLS_ROOT_DIR%\python_274"
 if errorlevel 1 goto :PYTHON_FAIL
 :: Create the batch files.
 call copy /y "%~dp0python.new.bat" "%WIN_TOOLS_ROOT_DIR%\python.bat" 1>nul
@@ -138,7 +138,7 @@ goto :END
 
 :PYTHON_FAIL
 echo ... Failed to checkout python automatically.
-echo Please visit http://python.org to download the latest python 2.x client before
+echo Please visit http://python.org to download the latest python 2.7.x client before
 echo continuing.
 echo You can also get the "prebacked" version used at %WIN_TOOLS_ROOT_URL%/third_party/
 set ERRORLEVEL=1