Convert implicit scoped_refptr constructor calls to explicit ones, part 1

chrome/browser/browsing_data_appcache_helper_unittest.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/browser/browsing_data_appcache_helper.h"
 
 #include "base/stl_util-inl.h"
 #include "chrome/test/testing_profile.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
@@ skipping 16 matching lines @@
 
 }  // namespace
 
 TEST(CannedBrowsingDataAppCacheHelperTest, SetInfo) {
   TestingProfile profile;
 
   GURL manifest1("http://example1.com/manifest.xml");
   GURL manifest2("http://example2.com/path1/manifest.xml");
   GURL manifest3("http://example2.com/path2/manifest.xml");
 
-  scoped_refptr<CannedBrowsingDataAppCacheHelper> helper =
-      new CannedBrowsingDataAppCacheHelper(&profile);
+  scoped_refptr<CannedBrowsingDataAppCacheHelper> helper(
+      new CannedBrowsingDataAppCacheHelper(&profile));
   helper->AddAppCache(manifest1);
   helper->AddAppCache(manifest2);
   helper->AddAppCache(manifest3);
 
   TestCompletionCallback callback;
   helper->StartFetching(
       NewCallback(&callback, &TestCompletionCallback::callback));
   ASSERT_TRUE(callback.have_result());
 
   std::map<GURL, appcache::AppCacheInfoVector>& collection =
@@ skipping 11 matching lines @@
   manifest_results.insert(collection[manifest2.GetOrigin()].at(1).manifest_url);
   EXPECT_TRUE(ContainsKey(manifest_results, manifest2));
   EXPECT_TRUE(ContainsKey(manifest_results, manifest3));
 }
 
 TEST(CannedBrowsingDataAppCacheHelperTest, Unique) {
   TestingProfile profile;
 
   GURL manifest("http://example.com/manifest.xml");
 
-  scoped_refptr<CannedBrowsingDataAppCacheHelper> helper =
-      new CannedBrowsingDataAppCacheHelper(&profile);
+  scoped_refptr<CannedBrowsingDataAppCacheHelper> helper(
+      new CannedBrowsingDataAppCacheHelper(&profile));
   helper->AddAppCache(manifest);
   helper->AddAppCache(manifest);
 
   TestCompletionCallback callback;
   helper->StartFetching(
       NewCallback(&callback, &TestCompletionCallback::callback));
   ASSERT_TRUE(callback.have_result());
 
   std::map<GURL, appcache::AppCacheInfoVector>& collection =
       helper->info_collection()->infos_by_origin;
 
   ASSERT_EQ(1u, collection.size());
   EXPECT_TRUE(ContainsKey(collection, manifest.GetOrigin()));
   ASSERT_EQ(1u, collection[manifest.GetOrigin()].size());
   EXPECT_EQ(manifest, collection[manifest.GetOrigin()].at(0).manifest_url);
 }
 
 TEST(CannedBrowsingDataAppCacheHelperTest, Empty) {
   TestingProfile profile;
 
   GURL manifest("http://example.com/manifest.xml");
 
-  scoped_refptr<CannedBrowsingDataAppCacheHelper> helper =
-      new CannedBrowsingDataAppCacheHelper(&profile);
+  scoped_refptr<CannedBrowsingDataAppCacheHelper> helper(
+      new CannedBrowsingDataAppCacheHelper(&profile));
 
   ASSERT_TRUE(helper->empty());
   helper->AddAppCache(manifest);
   ASSERT_FALSE(helper->empty());
   helper->Reset();
   ASSERT_TRUE(helper->empty());
 }