Make calls to AtomicString(const String&) explicit in css/

Source/core/css/FontFace.h

 /*
  * Copyright (C) 2013 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 35 matching lines @@
 class Document;
 class ExceptionState;
 class FontFaceReadyPromiseResolver;
 class StylePropertySet;
 class StyleRuleFontFace;
 
 class FontFace : public RefCounted<FontFace> {
 public:
     enum LoadStatus { Unloaded, Loading, Loaded, Error };
 
-    static PassRefPtr<FontFace> create(const String& family, const String& source, const Dictionary&, ExceptionState&);
+    static PassRefPtr<FontFace> create(const AtomicString& family, const String& source, const Dictionary&, ExceptionState&);
     static PassRefPtr<FontFace> create(const StyleRuleFontFace*);
 
     ~FontFace();
 
-    String family() const { return m_family; }
+    const AtomicString& family() const { return m_family; }
     String style() const;
     String weight() const;
     String stretch() const;
     String unicodeRange() const;
     String variant() const;
     String featureSettings() const;
 
     // FIXME: Changing these attributes should affect font matching.
-    void setFamily(const String& s, ExceptionState&) { m_family = s; }
+    void setFamily(const AtomicString& s, ExceptionState&) { m_family = s; }
     void setStyle(const String&, ExceptionState&);
     void setWeight(const String&, ExceptionState&);
     void setStretch(const String&, ExceptionState&);
     void setUnicodeRange(const String&, ExceptionState&);
     void setVariant(const String&, ExceptionState&);
     void setFeatureSettings(const String&, ExceptionState&);
 
     String status() const;
 
     void load();
     ScriptPromise ready(ExecutionContext*);
 
     LoadStatus loadStatus() const { return m_status; }
     void setLoadStatus(LoadStatus);
     unsigned traitsMask() const;
     PassRefPtr<CSSFontFace> createCSSFontFace(Document*);
     void cssFontFaceDestroyed() { m_cssFontFace = 0; }
 
 private:
     FontFace(PassRefPtr<CSSValue> source);
 
     void setPropertyFromString(const String&, CSSPropertyID, ExceptionState&);
     bool setPropertyFromStyle(const StylePropertySet*, CSSPropertyID);
     bool setPropertyValue(PassRefPtr<CSSValue>, CSSPropertyID);
     bool setFamilyValue(CSSValueList*);
     void resolveReadyPromises();
 
-    String m_family;
+    AtomicString m_family;
     RefPtr<CSSValue> m_src;
     RefPtr<CSSValue> m_style;
     RefPtr<CSSValue> m_weight;
     RefPtr<CSSValue> m_stretch;
     RefPtr<CSSValue> m_unicodeRange;
     RefPtr<CSSValue> m_variant;
     RefPtr<CSSValue> m_featureSettings;
     LoadStatus m_status;
 
     Vector<OwnPtr<FontFaceReadyPromiseResolver> > m_readyResolvers;
     CSSFontFace* m_cssFontFace;
 };
 
 typedef Vector<RefPtr<FontFace> > FontFaceArray;
 
 } // namespace WebCore
 
 #endif // FontFace_h