<rdar://problem/10288006> Emoji characters are too close to each other in small font...

<rdar://problem/10288006> Emoji characters are too close to each other in small font size

Reviewed by Sam Weinig.

Source/WebCore:

* platform/graphics/mac/SimpleFontDataMac.mm:
(WebCore::SimpleFontData::platformWidthForGlyph): If the font is a color bitmap font, use
-[NSFont advancementForGlyph:] instead of wkGetGlyphTransformedAdvances().

LayoutTests:

* platform/mac/fast/css/font-family-pictograph-expected.txt:

git-svn-id: https://svn.webkit.org/repository/webkit/trunk@98765 268f45cc-cd09-0410-ab3c-d52691b4dbfc