Convert implicit scoped_refptr constructor calls to explicit ones, part 1

chrome/renderer/webplugin_delegate_pepper.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.
 
 #define PEPPER_APIS_ENABLED 1
 
 #include "chrome/renderer/webplugin_delegate_pepper.h"
 
 #include <string>
 #include <vector>
@@ skipping 96 matching lines @@
     const unsigned char* pdf_buffer, int buffer_size, int page_number, HDC dc,
     int dpi_x, int dpi_y, int bounds_origin_x, int bounds_origin_y,
     int bounds_width, int bounds_height, bool fit_to_bounds,
     bool stretch_to_bounds, bool keep_aspect_ratio, bool center_in_bounds);
 #endif  // defined(OS_WIN)
 
 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;
 
   NPError err = plugin_lib->NP_Initialize();
   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());
 }
 
 void WebPluginDelegatePepper::didChooseFile(
     const WebKit::WebVector<WebKit::WebString>& file_names) {
   if (file_names.isEmpty()) {
     current_choose_file_callback_(NULL, 0, current_choose_file_user_data_);
   } else {
     // Construct a bunch of 8-bit strings for the callback.
@@ skipping 1622 matching lines @@
   CGRect bounds;
   bounds.origin.x = dest_rect.x();
   bounds.origin.y = canvas_height - dest_rect.y() - dest_rect.height();
   bounds.size.width = dest_rect.width();
   bounds.size.height = dest_rect.height();
 
   CGContextDrawImage(canvas, bounds, image);
   CGContextRestoreGState(canvas);
 }
 #endif  // defined(OS_MACOSX)