Convert implicit scoped_refptr constructor calls to explicit ones, part 1

chrome/renderer/webplugin_delegate_pepper.cc

Index: chrome/renderer/webplugin_delegate_pepper.cc
diff --git a/chrome/renderer/webplugin_delegate_pepper.cc b/chrome/renderer/webplugin_delegate_pepper.cc
index 082fc825a8fd87c3ffc3e25df3e3cdabbbd5e679..008523413c62560b00e88a0c8cc6bc87854f4b26 100644
--- a/chrome/renderer/webplugin_delegate_pepper.cc
+++ b/chrome/renderer/webplugin_delegate_pepper.cc
@@ -114,8 +114,8 @@ WebPluginDelegatePepper* WebPluginDelegatePepper::Create(
     const FilePath& filename,
     const std::string& mime_type,
     const base::WeakPtr<RenderView>& render_view) {
-  scoped_refptr<NPAPI::PluginLib> plugin_lib =
-      NPAPI::PluginLib::CreatePluginLib(filename);
+  scoped_refptr<NPAPI::PluginLib> plugin_lib(
+      NPAPI::PluginLib::CreatePluginLib(filename));
   if (plugin_lib.get() == NULL)
     return NULL;
 
@@ -123,8 +123,8 @@ WebPluginDelegatePepper* WebPluginDelegatePepper::Create(
   if (err != NPERR_NO_ERROR)
     return NULL;
 
-  scoped_refptr<NPAPI::PluginInstance> instance =
-      plugin_lib->CreateInstance(mime_type);
+  scoped_refptr<NPAPI::PluginInstance> instance(
+      plugin_lib->CreateInstance(mime_type));
   return new WebPluginDelegatePepper(render_view,
                                      instance.get());
 }