Fix pre_delete_hook for TestRunner when the TestRunner isn't found. ------------- Created by MOE: http://code.google.com/p/moe-java MOE_MIGRATED_REVID=53482766
Fix pre_delete_hook for TestRunner when the TestRunner isn't found.
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Created by MOE: http://code.google.com/p/moe-java
MOE_MIGRATED_REVID=53482766

pombreda/swarming,pombreda/swarming,pombreda/swarming,luci/luci-py,pombreda/swarming,madecoste/swarming,luci/luci-py,luci/luci-py,luci/luci-py,madecoste/swarming,madecoste/swarming,madecoste/swarming