Don't link gtest into sandbox lib

I contend we probably don't want to ship gtest?

R=jschuh@chromium.org
BUG=329384

Review URL: https://codereview.chromium.org/132283008

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@247657 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 247657
Exclude download_menu from Android builds.

Chrome for Android does not use Download Menu so it should not
include strings for it.

BUG=326023

Review URL: https://codereview.chromium.org/130913007

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@247658 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 247658