Removes MessageLoop::TYPE_XXX where possible

content/browser/indexed_db/indexed_db_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/file_util.h"
 #include "base/files/scoped_temp_dir.h"
 #include "base/test/test_simple_task_runner.h"
 #include "base/threading/thread.h"
 #include "content/browser/browser_thread_impl.h"
 #include "content/browser/indexed_db/indexed_db_connection.h"
@@ skipping 12 matching lines @@
 namespace content {
 
 class IndexedDBTest : public testing::Test {
  public:
   const GURL kNormalOrigin;
   const GURL kSessionOnlyOrigin;
 
   IndexedDBTest()
       : kNormalOrigin("http://normal/"),
         kSessionOnlyOrigin("http://session-only/"),
-        message_loop_(base::MessageLoop::TYPE_IO),
         task_runner_(new base::TestSimpleTaskRunner),
         special_storage_policy_(new quota::MockSpecialStoragePolicy),
         file_thread_(BrowserThread::FILE_USER_BLOCKING, &message_loop_),
         io_thread_(BrowserThread::IO, &message_loop_) {
     special_storage_policy_->AddSessionOnly(kSessionOnlyOrigin);
   }
 
  protected:
   void FlushIndexedDBTaskRunner() { task_runner_->RunUntilIdle(); }
 
-  base::MessageLoop message_loop_;
+  base::MessageLoopForIO message_loop_;
   scoped_refptr<base::TestSimpleTaskRunner> task_runner_;
   scoped_refptr<quota::MockSpecialStoragePolicy> special_storage_policy_;
 
  private:
   BrowserThreadImpl file_thread_;
   BrowserThreadImpl io_thread_;
 
   DISALLOW_COPY_AND_ASSIGN(IndexedDBTest);
 };
 
@@ skipping 209 matching lines @@
   EXPECT_TRUE(factory->IsBackingStoreOpen(kTestOrigin));
 
   // Simulate the write failure.
   callbacks->connection()->database()->TransactionCommitFailed();
 
   EXPECT_TRUE(db_callbacks->forced_close_called());
   EXPECT_FALSE(factory->IsBackingStoreOpen(kTestOrigin));
 }
 
 }  // namespace content