Let package_from_installed actually package the json files it now writes.

I failed to do this in https://codereview.chromium.org/1706423002

BUG=495204

Review URL: https://codereview.chromium.org/1776283002

git-svn-id: svn://svn.chromium.org/chrome/trunk/tools/depot_tools@299179 0039d316-1c4b-4281-b951-d872f2087c98

win_toolchain/package_from_installed.py

@@ -287,6 +287,10 @@ def AddEnvSetup(files):
   GenerateSetEnvCmd(tempdir)
   files.append((os.path.join(tempdir, 'win_sdk', 'bin', 'SetEnv.cmd'),
                 'win_sdk\\bin\\SetEnv.cmd'))
+  files.append((os.path.join(tempdir, 'win_sdk', 'bin', 'SetEnv.x86.json'),
+                'win_sdk\\bin\\SetEnv.x86.json'))
+  files.append((os.path.join(tempdir, 'win_sdk', 'bin', 'SetEnv.x64.json'),
+                'win_sdk\\bin\\SetEnv.x64.json'))
   vs_version_file = os.path.join(tempdir, 'VS_VERSION')
   with open(vs_version_file, 'wb') as version:
     print >>version, VS_VERSION