Make output of all tests verbose

Re-enable more verbose output across all bots. 
There is no good reason why we shouldn't collect additional
information that helps triaging failure. 
Some of the current output might have to be expanded down the road. 

Bug: skia:
Change-Id: I5ff89a803f1e390bbd859756cba53a359d2801ba
Reviewed-on: https://skia-review.googlesource.com/45140
Reviewed-by: Eric Boren <borenet@google.com>
Reviewed-by: Ben Wagner <benjaminwagner@google.com>
Reviewed-by: Kevin Lubick <kjlubick@google.com>
Commit-Queue: Stephan Altmueller <stephana@google.com>
27 files changed