Revert "Recipes: Use strict coverage, part 2"

This reverts commit 4dbc9cead90eb31756a1c1bf61ea01f223c5fe96.

Reason for revert: flaky?

Original change's description:
> Recipes: Use strict coverage, part 2
> 
> Bug: skia:6473
> Change-Id: Ia3a1587215a6a868c9577f2d864bc5c4e671a3fa
> Reviewed-on: https://skia-review.googlesource.com/13812
> Reviewed-by: Ravi Mistry <rmistry@google.com>
> Commit-Queue: Eric Boren <borenet@google.com>
> 

TBR=borenet@google.com,rmistry@google.com,reviews@skia.org
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true

Change-Id: Id746de56609fbaf5ec8ecdd22b5e60bcb3c01fa2
Reviewed-on: https://skia-review.googlesource.com/13819
Reviewed-by: Eric Boren <borenet@google.com>
Commit-Queue: Eric Boren <borenet@google.com>
40 files changed