linux_aura: Use rounded corners on windows.

This asks the same views shaping system as Windows, and updates the
xshape on resize, like Windows.

BUG=249229
R=sadrul@chromium.org

Review URL: https://codereview.chromium.org/25812003

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@226794 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 226794
NaCl: Update revision in DEPS, r12206 -> r12208

This pulls in the following Native Client changes:

r12207: (mseaborn) Add futex syscalls: futex_wait_abs() and futex_wake()
r12208: (mseaborn) IRT: Switch irt_futex.c over to using the new futex syscalls

BUG=none
TEST=browser_tests and nacl_integration

Review URL: https://codereview.chromium.org/25675006

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@226795 0039d316-1c4b-4281-b951-d872f2087c98
Docserver: remove example zip files breaking the integration tests.

R=rockot@chromium.org

Review URL: https://codereview.chromium.org/25900002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@226796 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 226796