Further increase timeouts on the tryserver 2400 -> 3600 seconds
Further increase timeouts on the tryserver 2400 -> 3600 seconds

Windows bots are still timing out sometimes.

See https://codereview.chromium.org/184103025/ for original CL.

BUG=349146

Review URL: https://codereview.chromium.org/186673007

git-svn-id: 239fca9b83025a0b6f823aeeca02ba5be3d9fd76@254900 0039d316-1c4b-4281-b951-d872f2087c98

eunchong/build,eunchong/build,eunchong/build,eunchong/build