Revert of Move the FontFaceCache stored in CSSFontSelector to be stored in Document.

third_party/WebKit/Source/core/css/resolver/ScopedStyleResolver.cpp

Index: third_party/WebKit/Source/core/css/resolver/ScopedStyleResolver.cpp
diff --git a/third_party/WebKit/Source/core/css/resolver/ScopedStyleResolver.cpp b/third_party/WebKit/Source/core/css/resolver/ScopedStyleResolver.cpp
index dd309f421f35d8a5467088c3a321d0665e8fbba4..5098a5030ba8cac8b3a66c1f7a253e238ef3bbad 100644
--- a/third_party/WebKit/Source/core/css/resolver/ScopedStyleResolver.cpp
+++ b/third_party/WebKit/Source/core/css/resolver/ScopedStyleResolver.cpp
@@ -76,7 +76,8 @@
       ruleSet.fontFaceRules();
   for (auto& fontFaceRule : fontFaceRules) {
     if (FontFace* fontFace = FontFace::create(&document, fontFaceRule))
-      document.fontFaceCache()->add(cssFontSelector, fontFaceRule, fontFace);
+      cssFontSelector->fontFaceCache()->add(cssFontSelector, fontFaceRule,
+                                            fontFace);
   }
   if (fontFaceRules.size() && document.styleResolver())
     document.styleResolver()->invalidateMatchedPropertiesCache();