Revert 171679
> Explicitly create the GLX window for onscreen surfaces.
> 
> Always use glXCreateContextAttribsARB to create GLX contexts.
> 
> This will allow us to explicitly destroy hibernated GLX windows, which will hopefully plug some GPU memory leaks that were causing instability.
> 
> BUG=145600
> 
> 
> Review URL: https://chromiumcodereview.appspot.com/11467008

TBR=ccameron@chromium.org
Review URL: https://codereview.chromium.org/11472019

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@171698 0039d316-1c4b-4281-b951-d872f2087c98
3 files changed