Moves HistoryIndexRestoreObserver to components/omnibox/browser.

chrome/test/base/history_index_restore_observer.cc

Index: chrome/test/base/history_index_restore_observer.cc
diff --git a/chrome/test/base/history_index_restore_observer.cc b/chrome/test/base/history_index_restore_observer.cc
deleted file mode 100644
index cd54866f135cebb5150396ee8fa170a6f3806cb4..0000000000000000000000000000000000000000
--- a/chrome/test/base/history_index_restore_observer.cc
+++ /dev/null
@@ -1,18 +0,0 @@
-// Copyright (c) 2012 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 "chrome/test/base/history_index_restore_observer.h"
-
-HistoryIndexRestoreObserver::HistoryIndexRestoreObserver(
-    const base::Closure& task)
-    : task_(task),
-      succeeded_(false) {
-}
-
-HistoryIndexRestoreObserver::~HistoryIndexRestoreObserver() {}
-
-void HistoryIndexRestoreObserver::OnCacheRestoreFinished(bool success) {
-  succeeded_ = success;
-  task_.Run();
-}