Enables most of graph tests on Windows. Change-Id: I32bd9a327168378776f89d7a6c4a83ba33861c01
Change-Id: I8e8bd38c28199c87f14ee51d279aac7c7dfaedcc
Change-Id: Ie0e1b0f6dcef53b8d5386d858a90699d70524688