Moving fontSelector from StyleResolver to StyleEngine.

Source/core/css/FontFaceSet.cpp

Index: Source/core/css/FontFaceSet.cpp
diff --git a/Source/core/css/FontFaceSet.cpp b/Source/core/css/FontFaceSet.cpp
index dd501ca569309eb3cb4cfc108391cade7d68fac6..288e264d75b1a33ac4b6a7824868183d28d0a5b5 100644
--- a/Source/core/css/FontFaceSet.cpp
+++ b/Source/core/css/FontFaceSet.cpp
@@ -339,7 +339,7 @@ Vector<RefPtr<FontFace> > FontFaceSet::match(const String& fontString, const Str
     }
 
     for (const FontFamily* f = &font.family(); f; f = f->next()) {
-        CSSSegmentedFontFace* face = document()->styleResolver()->fontSelector()->getFontFace(font.fontDescription(), f->family());
+        CSSSegmentedFontFace* face = document()->fontSelector()->getFontFace(font.fontDescription(), f->family());
         if (face)
             matchedFonts.append(face->fontFaces(nullToSpace(text)));
     }
@@ -358,7 +358,7 @@ ScriptPromise FontFaceSet::load(const String& fontString, const String& text, Ex
     ScriptPromise promise = ScriptPromise::createPending(executionContext());
     RefPtr<LoadFontPromiseResolver> resolver = LoadFontPromiseResolver::create(font.family(), promise, executionContext());
     for (const FontFamily* f = &font.family(); f; f = f->next()) {
-        CSSSegmentedFontFace* face = d->styleResolver()->fontSelector()->getFontFace(font.fontDescription(), f->family());
+        CSSSegmentedFontFace* face = d->fontSelector()->getFontFace(font.fontDescription(), f->family());
         if (!face) {
             resolver->error(d);
             continue;
@@ -377,7 +377,7 @@ bool FontFaceSet::check(const String& fontString, const String& text, ExceptionS
     }
 
     for (const FontFamily* f = &font.family(); f; f = f->next()) {
-        CSSSegmentedFontFace* face = document()->styleResolver()->fontSelector()->getFontFace(font.fontDescription(), f->family());
+        CSSSegmentedFontFace* face = document()->fontSelector()->getFontFace(font.fontDescription(), f->family());
         if (!face || !face->checkFont(nullToSpace(text)))
             return false;
     }
@@ -426,7 +426,7 @@ bool FontFaceSet::resolveFontStyle(const String& fontString, Font& font)
     styleResolver->applyPropertiesToStyle(properties, WTF_ARRAY_LENGTH(properties), style.get());
 
     font = style->font();
-    font.update(styleResolver->fontSelector());
+    font.update(document()->fontSelector());
     return true;
 }