Remove SkFloatToScalar in GLES20Canvas (Minikin)

A recent Skia change removed the SkFloatToScalar macro, but it was being
used in the Minikin case for the GSES20Canvas (enabled only on
USE_MINIKIN builds). This patch removes it.

Change-Id: Ib64fd347f5db94fa6f3b3f79957d55a38f0328c9
1 file changed