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

ppapi/proxy/printing_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/printing_resource.h"
 
 #include "base/bind.h"
 #include "ipc/ipc_message.h"
 #include "ppapi/c/pp_errors.h"
 #include "ppapi/proxy/dispatch_reply_message.h"
@@ skipping 13 matching lines @@
   return this;
 }
 
 int32_t PrintingResource::GetDefaultPrintSettings(
     PP_PrintSettings_Dev* print_settings,
     scoped_refptr<TrackedCallback> callback) {
   if (!print_settings)
     return PP_ERROR_BADARGUMENT;
 
   if (!sent_create_to_browser())
-    SendCreateToBrowser(PpapiHostMsg_Printing_Create());
+    SendCreate(BROWSER, PpapiHostMsg_Printing_Create());
 
-  CallBrowser<PpapiPluginMsg_Printing_GetDefaultPrintSettingsReply>(
+  Call<PpapiPluginMsg_Printing_GetDefaultPrintSettingsReply>(
+      BROWSER,
       PpapiHostMsg_Printing_GetDefaultPrintSettings(),
       base::Bind(&PrintingResource::OnPluginMsgGetDefaultPrintSettingsReply,
           this, print_settings, callback));
   return PP_OK_COMPLETIONPENDING;
 }
 
 void PrintingResource::OnPluginMsgGetDefaultPrintSettingsReply(
     PP_PrintSettings_Dev* settings_out,
     scoped_refptr<TrackedCallback> callback,
     const ResourceMessageReplyParams& params,
     const PP_PrintSettings_Dev& settings) {
   if (params.result() == PP_OK)
     *settings_out = settings;
 
   // Notify the plugin of the new data.
   TrackedCallback::ClearAndRun(&callback, params.result());
   // DANGER: May delete |this|!
 }
 
 }  // namespace proxy
 }  // namespace ppapi