Call scoped_refptr<T>::get() rather than relying on implicit "operator T*"

chrome/browser/history/shortcuts_backend_unittest.cc

 // Copyright (c) 2012 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 "base/files/scoped_temp_dir.h"
 #include "base/message_loop.h"
 #include "base/path_service.h"
 #include "base/strings/stringprintf.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/time.h"
@@ skipping 56 matching lines @@
 void ShortcutsBackendTest::OnShortcutsLoaded() {
   load_notified_ = true;
   base::MessageLoop::current()->Quit();
 }
 
 void ShortcutsBackendTest::OnShortcutsChanged() {
   changed_notified_ = true;
 }
 
 void ShortcutsBackendTest::InitBackend() {
-  ShortcutsBackend* backend = ShortcutsBackendFactory::GetForProfile(&profile_);
+  ShortcutsBackend* backend =
+      ShortcutsBackendFactory::GetForProfile(&profile_).get();
   ASSERT_TRUE(backend);
   ASSERT_FALSE(load_notified_);
   ASSERT_FALSE(backend_->initialized());
   base::MessageLoop::current()->Run();
   EXPECT_TRUE(load_notified_);
   EXPECT_TRUE(backend_->initialized());
 }
 
 TEST_F(ShortcutsBackendTest, AddAndUpdateShortcut) {
   InitBackend();
@@ skipping 77 matching lines @@
   std::vector<std::string> deleted_ids;
   deleted_ids.push_back(shortcut3.id);
   deleted_ids.push_back(shortcut4.id);
 
   EXPECT_TRUE(backend_->DeleteShortcutsWithIds(deleted_ids));
 
   ASSERT_EQ(0U, shortcuts.size());
 }
 
 }  // namespace history