Convert implicit scoped_refptr constructor calls to explicit ones, part 1

chrome/browser/themes/browser_theme_pack_unittest.cc

 // Copyright (c) 2009 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/browser/themes/browser_theme_pack.h"
 
 #include "base/file_util.h"
 #include "base/json/json_reader.h"
 #include "base/message_loop.h"
 #include "base/path_service.h"
@@ skipping 392 matching lines @@
     JSONFileValueSerializer serializer(manifest_path);
     scoped_ptr<DictionaryValue> valid_value(
         static_cast<DictionaryValue*>(serializer.Deserialize(NULL, &error)));
     EXPECT_EQ("", error);
     ASSERT_TRUE(valid_value.get());
     scoped_refptr<Extension> extension(Extension::Create(
         star_gazing_path, Extension::INVALID, *valid_value, true, &error));
     ASSERT_TRUE(extension.get());
     ASSERT_EQ("", error);
 
-    scoped_refptr<BrowserThemePack> pack =
-        BrowserThemePack::BuildFromExtension(extension.get());
+    scoped_refptr<BrowserThemePack> pack(
+        BrowserThemePack::BuildFromExtension(extension.get()));
     ASSERT_TRUE(pack.get());
     ASSERT_TRUE(pack->WriteToDisk(file));
     VerifyStarGazing(pack.get());
   }
 
   // Part 2: Try to read back the data pack that we just wrote to disk.
   {
     scoped_refptr<BrowserThemePack> pack =
         BrowserThemePack::BuildFromDataPack(
             file, "mblmlcbknbnfebdfjnolmcapmdofhmme");
     ASSERT_TRUE(pack.get());
     VerifyStarGazing(pack.get());
   }
 }