Upstream oodles of Chrome for Android code into Chromium.

chrome/browser/android/history_report/get_all_urls_from_history_task.h

+// Copyright 2015 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 CHROME_BROWSER_ANDROID_HISTORY_REPORT_GET_ALL_URLS_FROM_HISTORY_TASK_H_
+#define CHROME_BROWSER_ANDROID_HISTORY_REPORT_GET_ALL_URLS_FROM_HISTORY_TASK_H_
+
+#include <string>
+#include <vector>
+
+#include "base/synchronization/waitable_event.h"
+#include "components/history/core/browser/history_db_task.h"
+#include "components/history/core/browser/history_service.h"
+#include "components/history/core/browser/history_types.h"
+
+namespace history_report {
+
+class GetAllUrlsFromHistoryTask : public history::HistoryDBTask {
+ public:
+  GetAllUrlsFromHistoryTask(base::WaitableEvent* wait_event,
+                            std::vector<std::string>* urls);
+
+  bool RunOnDBThread(history::HistoryBackend* backend,
+                     history::HistoryDatabase* db) override;
+  void DoneRunOnMainThread() override {}
+
+ protected:
+  ~GetAllUrlsFromHistoryTask() override {}
+
+ private:
+  std::vector<std::string>* urls_;
+  base::WaitableEvent* wait_event_;
+
+  DISALLOW_COPY_AND_ASSIGN(GetAllUrlsFromHistoryTask);
+};
+
+}  // namespace history_report
+
+#endif  // CHROME_BROWSER_ANDROID_HISTORY_REPORT_GET_ALL_URLS_FROM_HISTORY_TASK_H_