Refactor some ResourceMessageReply usages.

chrome/renderer/pepper/pepper_extensions_common_host.cc

 // Copyright (c) 2013 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 "chrome/renderer/pepper/pepper_extensions_common_host.h"
 
 #include "base/logging.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/values.h"
 #include "chrome/renderer/extensions/chrome_v8_context.h"
@@ skipping 66 matching lines @@
     const IPC::Message& msg,
     ppapi::host::HostMessageContext* context) {
   IPC_BEGIN_MESSAGE_MAP(PepperExtensionsCommonHost, msg)
   PPAPI_DISPATCH_HOST_RESOURCE_CALL(PpapiHostMsg_ExtensionsCommon_Post, OnPost)
   PPAPI_DISPATCH_HOST_RESOURCE_CALL(PpapiHostMsg_ExtensionsCommon_Call, OnCall)
   IPC_END_MESSAGE_MAP()
   return PP_ERROR_FAILED;
 }
 
 void PepperExtensionsCommonHost::OnResponseReceived(
-    scoped_ptr<ppapi::host::ReplyMessageContext> context,
+    const ppapi::host::ReplyMessageContext& reply_context,
     bool success,
     const base::ListValue& response,
     const std::string& /* error */) {
-  context->params.set_result(success ? PP_OK : PP_ERROR_FAILED);
-  SendReply(*context, PpapiPluginMsg_ExtensionsCommon_CallReply(response));
+  ppapi::host::ReplyMessageContext context(reply_context);
+  context.params.set_result(success ? PP_OK : PP_ERROR_FAILED);
+  SendReply(context, PpapiPluginMsg_ExtensionsCommon_CallReply(response));
 }
 
 int32_t PepperExtensionsCommonHost::OnPost(
     ppapi::host::HostMessageContext* context,
     const std::string& request_name,
     const base::ListValue& args) {
   std::string error;
   bool success = pepper_request_proxy_->StartRequest(
       base::Bind(&DoNothing), request_name, args, &error);
   return success ? PP_OK : PP_ERROR_FAILED;
 }
 
 int32_t PepperExtensionsCommonHost::OnCall(
     ppapi::host::HostMessageContext* context,
     const std::string& request_name,
     const base::ListValue& args) {
   std::string error;
-  scoped_ptr<ppapi::host::ReplyMessageContext> message_context(
-      new ppapi::host::ReplyMessageContext(context->MakeReplyMessageContext()));
   bool success = pepper_request_proxy_->StartRequest(
       base::Bind(&PepperExtensionsCommonHost::OnResponseReceived,
                  weak_factory_.GetWeakPtr(),
-                 base::Passed(&message_context)),
+                 context->MakeReplyMessageContext()),
       request_name,
       args,
       &error);
   return success ? PP_OK_COMPLETIONPENDING : PP_ERROR_FAILED;
 }