Refer two posts down on how to move your /tmp folder to memory (tempfs).
Now symlink your Google Chrome (or Firefox) cache to /tmp (which resides in memory).
rm -rf ~/.cache/google-chrome
ln -s /tmp ~/.cache/google-chrome
Refer two posts down on how to move your /tmp folder to memory (tempfs).
Now symlink your Google Chrome (or Firefox) cache to /tmp (which resides in memory).
rm -rf ~/.cache/google-chrome
ln -s /tmp ~/.cache/google-chrome