Refactor FileIO to the new design

content/renderer/pepper/mock_renderer_ppapi_host.h

Index: content/renderer/pepper/mock_renderer_ppapi_host.h
diff --git a/content/renderer/pepper/mock_renderer_ppapi_host.h b/content/renderer/pepper/mock_renderer_ppapi_host.h
index 5cbf6ef3b145f6dea1ff173a0d354c1e913f5483..2ebf1b78bf223f9cf260f39cd4fd982065a4830b 100644
--- a/content/renderer/pepper/mock_renderer_ppapi_host.h
+++ b/content/renderer/pepper/mock_renderer_ppapi_host.h
@@ -13,6 +13,7 @@
 
 namespace webkit {
 namespace ppapi {
+class PluginDelegate;
 class PluginInstance;
 class PluginModule;
 }
@@ -41,6 +42,8 @@ class MockRendererPpapiHost : public RendererPpapiHost {
   virtual bool IsValidInstance(PP_Instance instance) const OVERRIDE;
   virtual webkit::ppapi::PluginInstance* GetPluginInstance(
       PP_Instance instance) const OVERRIDE;
+  virtual webkit::ppapi::PluginDelegate* GetDelegateForInstance(
+      PP_Instance instance) const OVERRIDE;
   virtual RenderView* GetRenderViewForInstance(
       PP_Instance instance) const OVERRIDE;
   virtual WebKit::WebPluginContainer* GetContainerForInstance(