Enable Flash Support for Chromium Browser

Install flash using the following command

sudo apt-get install flashplugin-nonfree

Now you need to copy libflashplayer.so file into /usr/lib/chromium-browser/plugins directory

sudo cp /usr/lib/flashplugin-installer/libflashplayer.so /usr/lib/chromium-browser/plugins

Now you can run the chromium browser using the following command from terminal

chromium-browser --enable-plugins

or

Go to Applications->Internet->Chromium Browser and right click it, add to panel.Right click the new chromium icon and add the following command where it says command

chromium-browser --enable-plugins