Fix get_landmines builder()

This meant the script wasn't doing anything on most branches of the ifs.

Is it going to cause problems to fix this? I guess basically everything
will clobber.

R=iannucci@chromium.org, sivachandra@chromium.org

Review URL: https://codereview.chromium.org/142093003

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@245776 0039d316-1c4b-4281-b951-d872f2087c98
Remove now unnecessary msvs_cygwin_shell:1

This was perhaps necessary for VS builds before, but we don't have those
to worry about any more.

BUG=123026
TBR=raymes@chromium.org
TEST=remove *ppapi_nacl_tests* and ninja -C out\Debug ppapi_nacl_tests

Review URL: https://codereview.chromium.org/142313002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@245777 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 245777