Revert "Implement XP factory dumping"

This reverts commit 8d8224fcc12774853ad14a1256c4fdbb8bae4c3e.

Reason for revert: Adds public API without documentation breaking bookmaker bot

Original change's description:
> Implement XP factory dumping
> 
> Bug: skia:
> Change-Id: If2e6a20b072d895ca9770268db5006a9400f2e70
> Reviewed-on: https://skia-review.googlesource.com/c/186180
> Reviewed-by: Brian Salomon <bsalomon@google.com>
> Commit-Queue: Chris Dalton <csmartdalton@google.com>

TBR=bsalomon@google.com,csmartdalton@google.com

Change-Id: I66e8508d8760b5a95e7f98597b4907d134122013
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: skia:
Reviewed-on: https://skia-review.googlesource.com/c/186542
Reviewed-by: Derek Sollenberger <djsollen@google.com>
Commit-Queue: Derek Sollenberger <djsollen@google.com>
7 files changed