Trial fix for bug 947531, focus the test window before starting the test
Trial fix for bug 986760: focus the test runner window and also request a longer timeout
Bug 919208 - Rewrite test_bug668513.html to run in its own window so that it won't be able to navigate the test runner frame back; r=bzbarsky

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rename : docshell/test/test_bug668513.html => docshell/test/file_bug668513.html
Trial fix for bug 986742: Increase the test timeout
Bug 986768 - Double the test timeout
Bug 986770 - Double the test timeout
Bug 987652 - Double the test timeout
Bug 987700 - Double the test timeout
Bug 989171 - Double the test timeout
Bug 989226 - Double the test timeout
Bug 986384 - Double the test timeout
Bug 986377 - Double the test timeout
Bug 986286 - Double the test timeout
Bug 984854 - Double the test timeout
Bug 984763 - Double the test timeout
Bug 984657 - Double the test timeout
Bug 984652 - Increase the test timeout by four times
Bug 984267 - Double the test timeout
Bug 984266 - Double the test timeout
Bug 983956 - Double the test timeout