Remove implicit conversions from scoped_refptr to T* in chrome/browser/sync/

chrome/browser/sync/profile_sync_service_typed_url_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 <string>
 #include <utility>
 #include <vector>
 
 #include "testing/gtest/include/gtest/gtest.h"
 
@@ skipping 115 matching lines @@
   }
 
   MOCK_METHOD0(Shutdown, void());
 
   void ShutdownBaseService() {
     HistoryService::Shutdown();
   }
 
   void set_task_runner(
       scoped_refptr<base::SingleThreadTaskRunner> task_runner) {
-    DCHECK(task_runner);
+    DCHECK(task_runner.get());
     task_runner_ = task_runner;
   }
 
   void set_backend(scoped_refptr<history::HistoryBackend> backend) {
     backend_ = backend;
   }
 
  private:
   virtual ~HistoryServiceMock() {}
 
   void RunTaskOnDBThread(history::HistoryDBTask* task) {
-    EXPECT_TRUE(task->RunOnDBThread(backend_, NULL));
+    EXPECT_TRUE(task->RunOnDBThread(backend_.get(), NULL));
   }
 
   scoped_refptr<base::SingleThreadTaskRunner> task_runner_;
   scoped_refptr<history::HistoryBackend> backend_;
 };
 
 KeyedService* BuildFakeProfileInvalidationProvider(
     content::BrowserContext* context) {
   return new invalidation::ProfileInvalidationProvider(
       scoped_ptr<invalidation::InvalidationService>(
@@ skipping 979 matching lines @@
   notifier->Notify(chrome::NOTIFICATION_HISTORY_URLS_MODIFIED,
                    content::Source<Profile>(profile_),
                    content::Details<history::URLsModifiedDetails>(&details));
 
   history::URLRows new_sync_entries;
   GetTypedUrlsFromSyncDB(&new_sync_entries);
 
   // The change should be ignored.
   ASSERT_EQ(0U, new_sync_entries.size());
 }