Add a font API to Pepper and implement on Linux based on agl's ...

webkit/glue/plugins/webplugin_delegate.h

 // Copyright (c) 2010 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef WEBKIT_GLUE_WEBPLUGIN_DELEGATE_H_
 #define WEBKIT_GLUE_WEBPLUGIN_DELEGATE_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 134 matching lines @@
   virtual bool SupportsFind() { return false; }
   virtual void StartFind(const std::string& search_text,
                          bool case_sensitive,
                          int identifier) {}
   virtual void SelectFindResult(bool forward) {}
   virtual void StopFind() {}
   virtual void NumberOfFindResultsChanged(int total, bool final_result) {}
   virtual void SelectedFindResultChanged(int index) {}
   virtual NPWidgetExtensions* GetWidgetExtensions() { return NULL; }
   virtual bool SetCursor(NPCursorType type) { return false; }
+  virtual NPFontExtensions* GetFontExtensions() { return NULL; }
 
   // Used for zooming of full page plugins.  0 means reset, while -1 means zoom
   // out and +1 means zoom in.
   virtual void Zoom(int factor) {}
   // Copy the selected text.
   virtual void Copy() {}
 };
 
 }  // namespace webkit_glue
 
 #endif  // WEBKIT_GLUE_WEBPLUGIN_DELEGATE_H_