Explicitly only use xmldummy_mac.cc on Mac systems, since libxml (as third-party code) doesn't exclude _mac.cc files automatically. BUG=none TEST=build without warning Review URL: http://codereview.chromium.org/194062
Explicitly only use xmldummy_mac.cc on Mac systems, since libxml (as
third-party code) doesn't exclude _mac.cc files automatically.
BUG=none
TEST=build without warning
Review URL: http://codereview.chromium.org/194062

git-svn-id: http://src.chromium.org/svn/trunk/src@25818 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

Former-commit-id: efa972f0ee4fb0fd631f0ea657f49c1cf4872d33
meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser