Get rid of getCTM/setCTM pair in Font::paintGlyphsVertical

GC::setCTM is not safe to use in the presence of active recordings, since
it will end up accumulating the saved matrix on the currently active
SkCanvas. Use a GCSS to save/restore the CTM instead.

Review URL: https://codereview.chromium.org/748863004

git-svn-id: svn://svn.chromium.org/blink/trunk@186291 bbb929c8-8fbe-4397-9dbb-9b2b20218538
1 file changed