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

content/browser/fileapi/file_writer_delegate_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 <string>
 #include <vector>
 
 #include "base/basictypes.h"
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/files/scoped_temp_dir.h"
-#include "base/location.h"
+#include "base/message_loop/message_loop.h"
 #include "base/run_loop.h"
-#include "base/single_thread_task_runner.h"
-#include "base/thread_task_runner_handle.h"
 #include "content/public/test/async_file_test_helper.h"
 #include "content/public/test/test_file_system_context.h"
 #include "net/base/io_buffer.h"
 #include "net/base/request_priority.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.h"
 #include "net/url_request/url_request_status.h"
 #include "storage/browser/fileapi/file_system_context.h"
@@ skipping 65 matching lines @@
   void TearDown() override;
 
   int64 usage() {
     return file_system_context_->GetQuotaUtil(kFileSystemType)
         ->GetOriginUsageOnFileTaskRunner(
               file_system_context_.get(), kOrigin, kFileSystemType);
   }
 
   int64 GetFileSizeOnDisk(const char* test_file_path) {
     // There might be in-flight flush/write.
-    base::ThreadTaskRunnerHandle::Get()->PostTask(FROM_HERE,
-                                                  base::Bind(&base::DoNothing));
+    base::MessageLoop::current()->PostTask(
+        FROM_HERE, base::Bind(&base::DoNothing));
     base::RunLoop().RunUntilIdle();
 
     FileSystemURL url = GetFileSystemURL(test_file_path);
     base::File::Info file_info;
     EXPECT_EQ(base::File::FILE_OK,
               AsyncFileTestHelper::GetMetadata(
                   file_system_context_.get(), url, &file_info));
     return file_info.size;
   }
 
@@ skipping 59 matching lines @@
   FileWriterDelegateTestJob(net::URLRequest* request,
                             net::NetworkDelegate* network_delegate,
                             const std::string& content)
       : net::URLRequestJob(request, network_delegate),
         content_(content),
         remaining_bytes_(content.length()),
         cursor_(0) {
   }
 
   void Start() override {
-    base::ThreadTaskRunnerHandle::Get()->PostTask(
+    base::MessageLoop::current()->PostTask(
         FROM_HERE,
         base::Bind(&FileWriterDelegateTestJob::NotifyHeadersComplete, this));
   }
 
   bool ReadRawData(net::IOBuffer* buf, int buf_size, int* bytes_read) override {
     if (remaining_bytes_ < buf_size)
       buf_size = static_cast<int>(remaining_bytes_);
 
     for (int i = 0; i < buf_size; ++i)
       buf->data()[i] = content_[cursor_++];
@@ skipping 296 matching lines @@
     file_writer_delegate_.reset();
 
     EXPECT_EQ(pre_write_usage + allowed_growth, usage());
     EXPECT_EQ(GetFileSizeOnDisk("test"), usage());
     EXPECT_EQ(kOverlap + allowed_growth, result.bytes_written());
     EXPECT_EQ(base::File::FILE_ERROR_NO_SPACE, result.status());
   }
 }
 
 }  // namespace content