Make CSSFontFace::willUseFontData() load fonts with unicode-range

Source/core/css/CSSSegmentedFontFace.cpp

Index: Source/core/css/CSSSegmentedFontFace.cpp
diff --git a/Source/core/css/CSSSegmentedFontFace.cpp b/Source/core/css/CSSSegmentedFontFace.cpp
index bf92509586bc0cf842353ff722b5e63361bfd0f7..eee622dc2c684c151c074bffa97571d427c03435 100644
--- a/Source/core/css/CSSSegmentedFontFace.cpp
+++ b/Source/core/css/CSSSegmentedFontFace.cpp
@@ -182,10 +182,14 @@ bool CSSSegmentedFontFace::isLoaded() const
     return true;
 }
 
-void CSSSegmentedFontFace::willUseFontData(const FontDescription& fontDescription)
+void CSSSegmentedFontFace::willUseFontData(const FontDescription& fontDescription, const String& text)
 {
-    for (FontFaceList::iterator it = m_fontFaces.begin(); it != m_fontFaces.end(); ++it)
-        (*it)->cssFontFace()->willUseFontData(fontDescription);
+    for (FontFaceList::reverse_iterator it = m_fontFaces.rbegin(); it != m_fontFaces.rend(); ++it) {
+        if ((*it)->loadStatus() != FontFace::Unloaded)
+            break;
+        if ((*it)->cssFontFace()->willUseFontData(fontDescription, text))
+            break;
+    }
 }
 
 bool CSSSegmentedFontFace::checkFont(const String& text) const