Convert pepper font list to new resource system.

ppapi/proxy/browser_font_singleton_resource.h

Index: ppapi/proxy/browser_font_singleton_resource.h
diff --git a/ppapi/proxy/browser_font_singleton_resource.h b/ppapi/proxy/browser_font_singleton_resource.h
new file mode 100644
index 0000000000000000000000000000000000000000..6bacc6f0015f0591e3e2129ae6db3aac2f9572e7
--- /dev/null
+++ b/ppapi/proxy/browser_font_singleton_resource.h
@@ -0,0 +1,42 @@
+// Copyright (c) 2012 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 PPAPI_PROXY_BROWSER_FONT_SINGLETON_RESOURCE_H_
+#define PPAPI_PROXY_BROWSER_FONT_SINGLETON_RESOURCE_H_
+
+#include "ppapi/proxy/connection.h"
+#include "ppapi/proxy/plugin_resource.h"
+#include "ppapi/thunk/ppb_browser_font_singleton_api.h"
+
+namespace ppapi {
+namespace proxy {
+
+// This handles the singleton calls (that don't take a PP_Resource parameter)
+// on the browser font interface
+class BrowserFontSingletonResource
+    : public PluginResource,
+      public thunk::PPB_BrowserFont_Singleton_API {
+ public:
+  BrowserFontSingletonResource(Connection connection, PP_Instance instance);
+  virtual ~BrowserFontSingletonResource();
+
+  // Resource override.
+  virtual thunk::PPB_BrowserFont_Singleton_API*
+      AsPPB_BrowserFont_Singleton_API() OVERRIDE;
+
+  // thunk::PPB_BrowserFontSingleton_API implementation.
+  virtual PP_Var GetFontFamilies(PP_Instance instance) OVERRIDE;
+
+ private:
+  // Lazily-filled-in list of font families.
+  std::string families_;
+
+  DISALLOW_COPY_AND_ASSIGN(BrowserFontSingletonResource);
+};
+
+}  // namespace proxy
+}  // namespace ppapi
+
+#endif  // PPAPI_PROXY_BROWSER_FONT_SINGLETON_RESOURCE_H_
+