SkPDF: clean up

  - TextFill is always "Fill", so eliminate dead code
  - Stop getting textScale, textSize, etc from paint, get from font instead.
  - Stop calling SkFont::LEGACY_applyToPaint.
  - replace SkPDFDevice::populateGraphicStateEntryFromPaint

all tests return the same PDF files.

Change-Id: I46a46a501f5ebc881b1458f2f9cb9397b3df1e06
Reviewed-on: https://skia-review.googlesource.com/c/180320
Commit-Queue: Herb Derby <herb@google.com>
Auto-Submit: Hal Canary <halcanary@google.com>
Reviewed-by: Herb Derby <herb@google.com>
2 files changed