Convert implicit scoped_refptr constructor calls to explicit ones, part 1

chrome/plugin/plugin_channel.cc

 // Copyright (c) 2010 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/plugin/plugin_channel.h"
 
 #include "base/command_line.h"
 #include "base/lock.h"
 #include "base/process_util.h"
 #include "base/string_util.h"
@@ skipping 200 matching lines @@
     IPC_MESSAGE_HANDLER_DELAY_REPLY(PluginMsg_DestroyInstance,
                                     OnDestroyInstance)
     IPC_MESSAGE_HANDLER(PluginMsg_GenerateRouteID, OnGenerateRouteID)
     IPC_MESSAGE_UNHANDLED_ERROR()
   IPC_END_MESSAGE_MAP()
 }
 
 void PluginChannel::OnCreateInstance(const std::string& mime_type,
                                      int* instance_id) {
   *instance_id = GenerateRouteID();
-  scoped_refptr<WebPluginDelegateStub> stub = new WebPluginDelegateStub(
-      mime_type, *instance_id, this);
+  scoped_refptr<WebPluginDelegateStub> stub(new WebPluginDelegateStub(
+      mime_type, *instance_id, this));
   AddRoute(*instance_id, stub, NULL);
   plugin_stubs_.push_back(stub);
 }
 
 void PluginChannel::OnDestroyInstance(int instance_id,
                                       IPC::Message* reply_msg) {
   for (size_t i = 0; i < plugin_stubs_.size(); ++i) {
     if (plugin_stubs_[i]->instance_id() == instance_id) {
       scoped_refptr<MessageFilter> filter(filter_);
       gfx::NativeViewId window =
@@ skipping 92 matching lines @@
 
 #if defined(OS_POSIX)
 void PluginChannel::CloseRendererFD() {
   if (renderer_fd_ != -1) {
     if (HANDLE_EINTR(close(renderer_fd_)) < 0)
       PLOG(ERROR) << "close";
     renderer_fd_ = -1;
   }
 }
 #endif