[CSS Font Loading] Remove FontFace#ready, fold its functionality into FontFace#load

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 63 matching lines @@
     void setFamily(ExecutionContext*, const AtomicString& s, ExceptionState&) { m_family = s; }
     void setStyle(ExecutionContext*, const String&, ExceptionState&);
     void setWeight(ExecutionContext*, const String&, ExceptionState&);
     void setStretch(ExecutionContext*, const String&, ExceptionState&);
     void setUnicodeRange(ExecutionContext*, const String&, ExceptionState&);
     void setVariant(ExecutionContext*, const String&, ExceptionState&);
     void setFeatureSettings(ExecutionContext*, const String&, ExceptionState&);
 
     String status() const;
 
-    void load(ExecutionContext*);
-    ScriptPromise ready(ExecutionContext*);
+    ScriptPromise load(ExecutionContext*);
 
     LoadStatus loadStatus() const { return m_status; }
     void setLoadStatus(LoadStatus);
     DOMError* error() const { return m_error.get(); }
     FontTraits traits() const;
     CSSFontFace* cssFontFace() { return m_cssFontFace.get(); }
 
     void trace(Visitor*);
 
     bool hadBlankText() const;
@@ skipping 22 matching lines @@
 
     Vector<OwnPtr<FontFaceReadyPromiseResolver> > m_readyResolvers;
     OwnPtr<CSSFontFace> m_cssFontFace;
 };
 
 typedef Vector<RefPtr<FontFace> > FontFaceArray;
 
 } // namespace WebCore
 
 #endif // FontFace_h