Fix Google site your connection is not private issue

Google site is not open, always prompt

Your connection is not private

And so on, chrome can be addressed in the following ways:

Open the link chrome://flags.

Find the Quic related two items, set to start, can.

2, for Ubuntu under the Google browser Flash plugin installation

Now Adobe Flash plugin does not support chromium browsers.

You can use Pepperflashplugin-nonfree overrides.

To install Pepper Flash Player in Ubuntu 14.04, open a terminal and use the following commands:

sudo apt-get install Pepperflashplugin-nonfree
sudo update-pepperflashplugin-nonfree--install

For more info:
http://itsfoss.com/fix-flash-player-issue-chromium-in-ubuntu-14-04/

Fix Google site your connection is not private issue