Tried following the steps and it's actually crashing Unity when trying to call 'WebCore.IsRunning':
Unity Editor [version: Unity 3.5.0f1_3ad644b41f36]
Awesomium.dll caused an Access Violation (0xc0000005)
in module Awesomium.dll at 0023:26fc318a.
Awesomium 1.6.4