Move font_list_async.h to content/public. Switch to Pass() goodness to simplify code.

chrome/browser/ui/webui/options/font_settings_handler.h

Index: chrome/browser/ui/webui/options/font_settings_handler.h
===================================================================
--- chrome/browser/ui/webui/options/font_settings_handler.h	(revision 124079)
+++ chrome/browser/ui/webui/options/font_settings_handler.h	(working copy)
@@ -6,10 +6,14 @@
 #define CHROME_BROWSER_UI_WEBUI_OPTIONS_FONT_SETTINGS_HANDLER_H_
 #pragma once
 
+#include "base/memory/scoped_ptr.h"
 #include "chrome/browser/prefs/pref_member.h"
 #include "chrome/browser/ui/webui/options/options_ui.h"
-#include "content/browser/font_list_async.h"
 
+namespace base {
+class ListValue;
+}
+
 // Font settings overlay page UI handler.
 class FontSettingsHandler : public OptionsPageUIHandler {
  public:
@@ -31,7 +35,7 @@
  private:
   void HandleFetchFontsData(const ListValue* args);
 
-  void FontsListHasLoaded(scoped_refptr<content::FontListResult> list);
+  void FontsListHasLoaded(scoped_ptr<base::ListValue> list);
 
   void SetUpStandardFontSample();
   void SetUpSerifFontSample();