[focus-already-focused-iframe-different-site.html]
expected:
if (os == "win") and not debug and (processor == "x86"): [OK, TIMEOUT]
if (os == "win") and not debug and (processor == "x86_64"): [OK, TIMEOUT]
if (os == "win") and debug: [OK, TIMEOUT]
if (os == "linux") and not fission: [OK, TIMEOUT]
if os == "mac": [OK, TIMEOUT]