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

content/browser/fileapi/file_system_url_request_job_unittest.cc

Index: content/browser/fileapi/file_system_url_request_job_unittest.cc
diff --git a/content/browser/fileapi/file_system_url_request_job_unittest.cc b/content/browser/fileapi/file_system_url_request_job_unittest.cc
index dca1c535083cb3f1ad89993a7c5cef303c2ec1b5..5e932f2b3706057a14ad34c7d9a1e9c84e557939 100644
--- a/content/browser/fileapi/file_system_url_request_job_unittest.cc
+++ b/content/browser/fileapi/file_system_url_request_job_unittest.cc
@@ -11,15 +11,15 @@
 #include "base/files/file_util.h"
 #include "base/files/scoped_temp_dir.h"
 #include "base/format_macros.h"
-#include "base/location.h"
 #include "base/memory/scoped_vector.h"
 #include "base/memory/weak_ptr.h"
+#include "base/message_loop/message_loop.h"
+#include "base/message_loop/message_loop_proxy.h"
 #include "base/rand_util.h"
 #include "base/run_loop.h"
 #include "base/strings/string_piece.h"
 #include "base/strings/stringprintf.h"
 #include "base/strings/utf_string_conversions.h"
-#include "base/thread_task_runner_handle.h"
 #include "content/public/test/async_file_test_helper.h"
 #include "content/public/test/test_file_system_backend.h"
 #include "content/public/test/test_file_system_context.h"
@@ -160,7 +160,7 @@ class FileSystemURLRequestJobTest : public testing::Test {
 
     ScopedVector<storage::FileSystemBackend> additional_providers;
     additional_providers.push_back(new TestFileSystemBackend(
-        base::ThreadTaskRunnerHandle::Get().get(), mnt_point));
+        base::MessageLoopProxy::current().get(), mnt_point));
 
     std::vector<storage::URLRequestAutoMountHandler> handlers;
     handlers.push_back(base::Bind(&TestAutoMountForURLRequest));