Fix PDFium bot

Sync pdfium/third_party/skia to the correct revision and apply the patch
there, as opposed to maintaining a parallel Skia checkout and attempting
to use that.

(Rolls recipe DEPS for skia-recipes)

BUG=skia:6120

Change-Id: I6e1fa46741d7ccb0d950ef8a59c6174da7967ff2
Reviewed-on: https://skia-review.googlesource.com/7747
Reviewed-by: Eric Boren <borenet@google.com>
Reviewed-by: Ravi Mistry <rmistry@google.com>
Commit-Queue: Eric Boren <borenet@google.com>
1 file changed