Revert "Update isolate binaries and update isolate recipe"

This reverts commit 8bc327bffb7ae7d10b93ee75c3d207caeb37f93b.

Reason for revert: Isolate tests step in CT_ bots taking 5x longer.

Original change's description:
> Update isolate binaries and update isolate recipe
> 
> Context: Email to skiabot@ from mcgreevy@
> 
> Bug: skia:
> Change-Id: Ic3bc19600809bde5adcd9edd23ba4d8b126ec852
> Reviewed-on: https://skia-review.googlesource.com/88540
> Reviewed-by: Kevin Lubick <kjlubick@google.com>
> Commit-Queue: Ravi Mistry <rmistry@google.com>

TBR=benjaminwagner@google.com,rmistry@google.com,kjlubick@google.com

Change-Id: Ifda029a65bf6414dc40502356870101ac3f88cb8
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: skia:
Reviewed-on: https://skia-review.googlesource.com/89280
Reviewed-by: Ravi Mistry <rmistry@google.com>
Commit-Queue: Ravi Mistry <rmistry@google.com>
23 files changed