I like to use Emacs keybinding such as CTRL-A beginning of line in all my browsers. I have it working fine in Firefox, but not in Google Chrome.
I followed the instructions in How do I enable Emacs keybindings in apps, such as Google Chrome?
as well as having ~/.gtkrc-2.0 include the line
gtk-key-theme-name = "Emacs"
None of these seem to affect Chrome.