Upgrade libchromiumcontent to chrome36.
Prototype of WebContentsDestroyed has changed.
Refactor notification presenter for new desktop notification interface.
No more need to init aura::Env.
Interface of ProxyResolverV8 has changed.
Implement GetGuestManagerDelegate.
web_contents_view.h has been hidden from user.
Update libchromiumcontent to include mojo headers.
DispatchBeforeUnload is now a method of WebContents.
Update libchromiumcontent to fix gfx::display link errors.
mac: Remove usages of WebContentsView.
mac: Fix the notification presenter of new API.
Ignore warning 4189 on Windows.

The warning comes from mojo/public/cpp/system/core.h.
mac: Fix blank page after devtools is opened.
Initialize ProxyResolverV8 at very early phrase.

In atom-shell we need to ensure node environment is initialized after the
ProxyResolverV8 has been initialized.
Implement BrowserClient::GetDefaultDownloadDirectory().
Merge pull request #63 from brightray/chrome36

Upgrade to Chrome36