Migrate sync/ to base::RunLoop::RunUntilIdle()

sync/internal_api/attachments/attachment_store_test_template.h

 // Copyright 2014 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.
 
 #ifndef SYNC_INTERNAL_API_ATTACHMENTS_ATTACHMENT_STORE_TEST_TEMPLATE_H_
 #define SYNC_INTERNAL_API_ATTACHMENTS_ATTACHMENT_STORE_TEST_TEMPLATE_H_
 
 #include "sync/api/attachments/attachment_store.h"
 
 #include "base/bind.h"
 #include "base/files/scoped_temp_dir.h"
 #include "base/memory/ref_counted_memory.h"
 #include "base/memory/scoped_ptr.h"
-#include "base/message_loop/message_loop.h"
+#include "base/run_loop.h"
 #include "base/thread_task_runner_handle.h"
 #include "sync/api/attachments/attachment.h"
 #include "sync/internal_api/public/attachments/attachment_util.h"
 #include "sync/protocol/sync.pb.h"
 #include "testing/gmock/include/gmock/gmock-matchers.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 // AttachmentStoreTest defines tests for AttachmentStore. To instantiate these
 // tests for a particular implementation you need to:
 //  - Include this file in test.
@@ skipping 56 matching lines @@
 
     some_data1 = new base::RefCountedString;
     some_data1->data() = kTestData1;
 
     some_data2 = new base::RefCountedString;
     some_data2->data() = kTestData2;
   }
 
   void ClearAndPumpLoop() {
     Clear();
-    message_loop.RunUntilIdle();
+    base::RunLoop().RunUntilIdle();
   }
 
  private:
   void Clear() {
     result = AttachmentStore::UNSPECIFIED_ERROR;
     attachments.reset();
     failed_attachment_ids.reset();
     attachment_metadata.reset();
   }
 
@@ skipping 289 matching lines @@
                            Write_RoundTrip,
                            Read_OneNotFound,
                            Drop_DropTwoButOnlyOneExists,
                            Drop_DoesNotExist,
                            ReadMetadata,
                            ReadAllMetadata);
 
 }  // namespace syncer
 
 #endif  // SYNC_INTERNAL_API_ATTACHMENTS_ATTACHMENT_STORE_TEST_TEMPLATE_H_