Revert "content: Remove use of MessageLoopProxy and deprecated MessageLoop APIs"

content/browser/fileapi/file_system_operation_impl_write_unittest.cc

 // Copyright 2013 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 <vector>
 
 #include "base/files/scoped_temp_dir.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
+#include "base/message_loop/message_loop_proxy.h"
 #include "base/run_loop.h"
-#include "base/thread_task_runner_handle.h"
 #include "content/browser/fileapi/mock_file_change_observer.h"
 #include "content/browser/quota/mock_quota_manager.h"
 #include "content/public/test/mock_blob_url_request_context.h"
 #include "content/public/test/test_file_system_backend.h"
 #include "content/public/test/test_file_system_context.h"
 #include "net/url_request/url_request.h"
 #include "net/url_request/url_request_context.h"
 #include "net/url_request/url_request_job.h"
 #include "net/url_request/url_request_job_factory_impl.h"
 #include "storage/browser/blob/blob_storage_context.h"
@@ skipping 37 matching lines @@
         complete_(false),
         weak_factory_(this) {
     change_observers_ =
         storage::MockFileChangeObserver::CreateList(&change_observer_);
   }
 
   void SetUp() override {
     ASSERT_TRUE(dir_.CreateUniqueTempDir());
 
     quota_manager_ =
-        new MockQuotaManager(false /* is_incognito */, dir_.path(),
-                             base::ThreadTaskRunnerHandle::Get().get(),
-                             base::ThreadTaskRunnerHandle::Get().get(),
-                             NULL /* special storage policy */);
+        new MockQuotaManager(false /* is_incognito */,
+                                    dir_.path(),
+                                    base::MessageLoopProxy::current().get(),
+                                    base::MessageLoopProxy::current().get(),
+                                    NULL /* special storage policy */);
     virtual_path_ = base::FilePath(FILE_PATH_LITERAL("temporary file"));
 
     file_system_context_ = CreateFileSystemContextForTesting(
         quota_manager_->proxy(), dir_.path());
     url_request_context_.reset(
         new MockBlobURLRequestContext(file_system_context_.get()));
 
     file_system_context_->operation_runner()->CreateFile(
         URLForPath(virtual_path_), true /* exclusive */,
         base::Bind(&AssertStatusEq, base::File::FILE_OK));
@@ skipping 238 matching lines @@
   EXPECT_EQ(base::File::FILE_ERROR_ABORT, status());
   EXPECT_EQ(base::File::FILE_OK, cancel_status());
   EXPECT_TRUE(complete());
 
   EXPECT_EQ(0, change_observer()->get_and_reset_modify_file_count());
 }
 
 // TODO(ericu,dmikurube,kinuko): Add more tests for cancel cases.
 
 }  // namespace content