PluginResource: Avoid having two sets of similar methods for talking with browser and renderer.

ppapi/proxy/file_chooser_resource.cc

 // 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.
 
 #include "ppapi/proxy/file_chooser_resource.h"
 
 #include "base/bind.h"
 #include "base/string_split.h"
 #include "ipc/ipc_message.h"
 #include "ppapi/c/pp_errors.h"
@@ skipping 112 matching lines @@
 }
 
 int32_t FileChooserResource::ShowInternal(
     PP_Bool save_as,
     const PP_Var& suggested_file_name,
     scoped_refptr<TrackedCallback> callback) {
   if (TrackedCallback::IsPending(callback_))
     return PP_ERROR_INPROGRESS;
 
   if (!sent_create_to_renderer())
-    SendCreateToRenderer(PpapiHostMsg_FileChooser_Create());
+    SendCreate(RENDERER, PpapiHostMsg_FileChooser_Create());
 
   callback_ = callback;
   StringVar* sugg_str = StringVar::FromPPVar(suggested_file_name);
 
   PpapiHostMsg_FileChooser_Show msg(
         PP_ToBool(save_as),
         mode_ == PP_FILECHOOSERMODE_OPENMULTIPLE,
         sugg_str ? sugg_str->value() : std::string(),
         accept_types_);
-  CallRenderer<PpapiPluginMsg_FileChooser_ShowReply>(msg,
+  Call<PpapiPluginMsg_FileChooser_ShowReply>(RENDERER, msg,
       base::Bind(&FileChooserResource::OnPluginMsgShowReply, this));
   return PP_OK_COMPLETIONPENDING;
 }
 
 }  // namespace proxy
 }  // namespace ppapi