Revert "Initialize the font fallback when the direct write font"

This is apparently causing crashes and hangs in Chromium. Possible cause of 593858 and possible cause of 594047.

This reverts commit 042f859c19f71ca9feacddd1cb058ff59eed8963.

Conflicts:
	src/ports/SkFontMgr_win_dw.cpp

Review URL: https://codereview.chromium.org/1792473003
1 file changed