remove uncalled local functions

src/ports/SkFontHost_win.cpp

Index: src/ports/SkFontHost_win.cpp
diff --git a/src/ports/SkFontHost_win.cpp b/src/ports/SkFontHost_win.cpp
index 708c66fdf72b1281e2a7813447c4a8840b921487..017c1eab7655f727cd0331768b280989a8871a87 100755
--- a/src/ports/SkFontHost_win.cpp
+++ b/src/ports/SkFontHost_win.cpp
@@ -357,15 +357,6 @@ void SkLOGFONTFromTypeface(const SkTypeface* face, LOGFONT* lf) {
     }
 }
 
-static void GetLogFontByID(SkFontID fontID, LOGFONT* lf) {
-    LogFontTypeface* face = static_cast<LogFontTypeface*>(SkTypefaceCache::FindByID(fontID));
-    if (face) {
-        *lf = face->fLogFont;
-    } else {
-        sk_bzero(lf, sizeof(LOGFONT));
-    }
-}
-
 // Construct Glyph to Unicode table.
 // Unicode code points that require conjugate pairs in utf16 are not
 // supported.