Remove direct usage of BrowserThreadImpl in tests

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 <stdint.h>
 #include <utility>
 
 #include "base/files/file_util.h"
 #include "base/files/scoped_temp_dir.h"
 #include "base/macros.h"
 #include "base/run_loop.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"
 #include "content/browser/indexed_db/indexed_db_context_impl.h"
 #include "content/browser/indexed_db/indexed_db_factory_impl.h"
 #include "content/browser/indexed_db/mock_indexed_db_callbacks.h"
 #include "content/browser/indexed_db/mock_indexed_db_database_callbacks.h"
 #include "content/browser/quota/mock_quota_manager_proxy.h"
 #include "content/public/browser/storage_partition.h"
 #include "content/public/common/url_constants.h"
 #include "content/public/test/mock_special_storage_policy.h"
 #include "content/public/test/test_browser_context.h"
+#include "content/public/test/test_browser_thread_bundle.h"
 #include "storage/browser/quota/quota_manager.h"
 #include "storage/browser/quota/special_storage_policy.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "url/origin.h"
 
 using url::Origin;
 
 namespace content {
 
 class IndexedDBTest : public testing::Test {
  public:
   const Origin kNormalOrigin;
   const Origin kSessionOnlyOrigin;
 
   IndexedDBTest()
       : kNormalOrigin(GURL("http://normal/")),
         kSessionOnlyOrigin(GURL("http://session-only/")),
         task_runner_(new base::TestSimpleTaskRunner),
         special_storage_policy_(new MockSpecialStoragePolicy),
-        quota_manager_proxy_(new MockQuotaManagerProxy(nullptr, nullptr)),
-        file_thread_(BrowserThread::FILE_USER_BLOCKING, &message_loop_),
-        io_thread_(BrowserThread::IO, &message_loop_) {
+        quota_manager_proxy_(new MockQuotaManagerProxy(nullptr, nullptr)) {
     special_storage_policy_->AddSessionOnly(kSessionOnlyOrigin.GetURL());
   }
   ~IndexedDBTest() override {
     quota_manager_proxy_->SimulateQuotaManagerDestroyed();
   }
 
  protected:
   void FlushIndexedDBTaskRunner() { task_runner_->RunUntilIdle(); }
 
-  base::MessageLoopForIO message_loop_;
   scoped_refptr<base::TestSimpleTaskRunner> task_runner_;
   scoped_refptr<MockSpecialStoragePolicy> special_storage_policy_;
   scoped_refptr<MockQuotaManagerProxy> quota_manager_proxy_;
 
  private:
-  BrowserThreadImpl file_thread_;
-  BrowserThreadImpl io_thread_;
+  TestBrowserThreadBundle thread_bundle_;
 
   DISALLOW_COPY_AND_ASSIGN(IndexedDBTest);
 };
 
 TEST_F(IndexedDBTest, ClearSessionOnlyDatabases) {
   base::ScopedTempDir temp_dir;
   ASSERT_TRUE(temp_dir.CreateUniqueTempDir());
 
   base::FilePath normal_path;
   base::FilePath session_only_path;
@@ skipping 210 matching lines @@
 
   // Simulate the write failure.
   leveldb::Status status = leveldb::Status::IOError("Simulated failure");
   callbacks->connection()->database()->TransactionCommitFailed(status);
 
   EXPECT_TRUE(db_callbacks->forced_close_called());
   EXPECT_FALSE(factory->IsBackingStoreOpen(kTestOrigin));
 }
 
 }  // namespace content