Remove PP_Module from parameters for PPB_Var.VarFromUtf8.

ppapi/proxy/ppb_font_proxy.cc

Index: ppapi/proxy/ppb_font_proxy.cc
diff --git a/ppapi/proxy/ppb_font_proxy.cc b/ppapi/proxy/ppb_font_proxy.cc
index 111d89d01a82733228eb1d95a3ba13b40d4a72d3..e4119814be1092d2b631e92589dc33ef02f81b85 100644
--- a/ppapi/proxy/ppb_font_proxy.cc
+++ b/ppapi/proxy/ppb_font_proxy.cc
@@ -65,7 +65,7 @@ PP_Var PPB_Font_Proxy::GetFontFamilies(PP_Instance instance) {
         new PpapiHostMsg_PPBFont_GetFontFamilies(&families));
   }
 
-  return StringVar::StringToPPVar(0, families);
+  return StringVar::StringToPPVar(families);
 }
 
 bool PPB_Font_Proxy::OnMessageReceived(const IPC::Message& msg) {
@@ -121,7 +121,7 @@ PP_Bool Font::Describe(PP_FontDescription_Dev* description,
   }
 
   if (PP_ToBool(result))
-    description->face = StringVar::StringToPPVar(0, face);
+    description->face = StringVar::StringToPPVar(face);
   else
     description->face = PP_MakeUndefined();
   return result;