UserAgent: Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/51.0.2704.103 Safari/537.36 Vivaldi/1.2.490.43

Steps to reproduce the problem:
1. Clone depot_tools to any path with a space in it on Windows, such as "F:\Active Projects\depot_tools"
2. Open a command prompt at the depot_tools path
3. run gclient.bat

What is the expected behavior?
Install normally

What went wrong?
'F:\Active' is not recognized as an internal or external command, operable program, or batch file

Did this work before? Yes Supposedly as of commit 851c8291a3eb25a73b32a070b1e50cd03a2a189e

Chrome version: 51.0.2704.103  Channel: n/a
OS Version: 10.0
Flash Version: Shockwave Flash 22.0 r0

Replacement lines that fix this problem

bootstrap/win/win_tools.bat:
71:for /d %%i in ("%WIN_TOOLS_ROOT_DIR%\git-*_bin") do (
72:  if not "%%i" == "%WIN_TOOLS_ROOT_DIR%\git-%GIT_VERSION%_bin" (

download_from_google_storage.bat:
10:"%~dp0python" "%~dp0\download_from_google_storage.py" %*

gclient.bat:
14:"%~dp0python" "%~dp0\gclient.py" %*

update_depot_tools.bat:
14:  COPY /Y "%~dp0update_depot_tools.bat" "%TEMP%\update_depot_tools_tmp.bat" >nul
16:  "%TEMP%\update_depot_tools_tmp.bat" "%~dp0" %*
19:set DEPOT_TOOLS_DIR=%~1