Aura linux: unlock NSS cert slot if necessary on SSL client auth.

Also some fixes to allow passing parent window to slot password entry dialog.

BUG=315995

Review URL: https://codereview.chromium.org/71013002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@234980 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 234980
Fix compilation on 2013 debug due to ATL changes

Fixes http://build.chromium.org/p/chromium.fyi/builders/Chromium%20Win%20VS2013%20%28dbg%29/builds/101/steps/compile/logs/stdio

R=robertshield@chromium.org
BUG=309197

Review URL: https://codereview.chromium.org/71963002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@234981 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 234981
[Files.app] Make the file-type dropbox at the bottom hidden by default

This is a reland of r233875. The previous patch didn't make the dropbox hidden in the open dialog. This patch adds change it as well as the save-as dialog.

BUG=316133
TEST=manually tested
R=hirono@chromium.org

Review URL: https://codereview.chromium.org/63673004

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@234982 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 234982