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

content/browser/fileapi/file_system_operation_impl_write_unittest.cc

Index: content/browser/fileapi/file_system_operation_impl_write_unittest.cc
diff --git a/content/browser/fileapi/file_system_operation_impl_write_unittest.cc b/content/browser/fileapi/file_system_operation_impl_write_unittest.cc
index ae3277fc2c86ffb41e2558467c625b33a028fea4..ca324ae4653309bcb3ac911b19ba27ed94da2ffb 100644
--- a/content/browser/fileapi/file_system_operation_impl_write_unittest.cc
+++ b/content/browser/fileapi/file_system_operation_impl_write_unittest.cc
@@ -7,8 +7,8 @@
 #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"
@@ -66,10 +66,11 @@ class FileSystemOperationImplWriteTest
     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(