Convert build/linux/install-debian.wheezy.sysroot.wrapper.sh to python for Windows compatibility.

DEPS

 # When adding a new dependency, please update the top-level .gitignore file
 # to list the dependency's destination directory.
 
 vars = {
   # Use this googlecode_url variable only if there is an internal mirror for it.
   # If you do not know, use the full path while defining your new deps entry.
   "googlecode_url": "http://%s.googlecode.com/svn",
   "sourceforge_url": "http://%(repo)s.svn.sourceforge.net/svnroot/%(repo)s",
   "webkit_trunk": "http://src.chromium.org/blink/trunk",
   "nacl_trunk": "http://src.chromium.org/native_client/trunk",
@@ skipping 631 matching lines @@
     "pattern": ".",
     "action": ["python", "src/build/linux/install-arm-sysroot.py",
                "--linux-only"],
   },
   {
     # Downloads the Debian Wheezy sysroot to chrome/installer/linux/internal
     # if needed. This sysroot updates at about the same rate that the chrome
     # build deps change. This script is a no-op except for linux users who have
     # src-internal access and are doing official chrome builds.
     "pattern": ".",
-    "action": ["src/build/linux/install-debian.wheezy.sysroot.wrapper.sh"],
+    "action": ["python",
+               "src/build/linux/install-debian.wheezy.sysroot.wrapper.py"],
   },
   {
     # Pull clang on mac. If nothing changed, or on non-mac platforms, this takes
     # zero seconds to run. If something changed, it downloads a prebuilt clang,
     # which takes ~20s, but clang speeds up builds by more than 20s.
     "pattern": ".",
     "action": ["python", "src/tools/clang/scripts/update.py", "--mac-only"],
   },
   {
     # Update the cygwin mount on Windows.
@@ skipping 11 matching lines @@
     # A change to a .gyp, .gypi, or to GYP itself should run the generator.
     "pattern": ".",
     "action": ["python", "src/build/gyp_chromium"],
   },
   {
     # Check for landmines (reasons to clobber the build).
     "pattern": ".",
     "action": ["python", "src/build/landmines.py"],
   },
 ]