fix bookmaker

Add an entry in SkTextBlob_Reference.bmh for getIntercepts().
Fix spelling for patheffect -> SkPathEffect and
maskfilter -> SkMaskFilter.

TBR=reed@google.com
NOTRY=true

Bug: skia:
Change-Id: I8f03ea24eb1208ac6f4015b03b98470a4169d880
Reviewed-on: https://skia-review.googlesource.com/c/176480
Reviewed-by: Cary Clark <caryclark@skia.org>
Commit-Queue: Cary Clark <caryclark@skia.org>
Auto-Submit: Cary Clark <caryclark@skia.org>
3 files changed