Revert of Partially move history_types.{cc,h} to //components/history

chrome/browser/history/page_usage_data.h

+// 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.
+
+#ifndef CHROME_BROWSER_HISTORY_PAGE_USAGE_DATA_H__
+#define CHROME_BROWSER_HISTORY_PAGE_USAGE_DATA_H__
+
+#include "base/strings/string16.h"
+#include "chrome/browser/history/history_types.h"
+#include "url/gurl.h"
+
+class SkBitmap;
+
+/////////////////////////////////////////////////////////////////////////////
+//
+// PageUsageData
+//
+// A per domain usage data structure to compute and manage most visited
+// pages.
+//
+// See History::QueryPageUsageSince()
+//
+/////////////////////////////////////////////////////////////////////////////
+class PageUsageData {
+ public:
+  explicit PageUsageData(history::SegmentID id);
+
+  virtual ~PageUsageData();
+
+  // Return the url ID
+  history::SegmentID GetID() const {
+    return id_;
+  }
+
+  void SetURL(const GURL& url) {
+    url_ = url;
+  }
+
+  const GURL& GetURL() const {
+    return url_;
+  }
+
+  void SetTitle(const base::string16& s) {
+    title_ = s;
+  }
+
+  const base::string16& GetTitle() const {
+    return title_;
+  }
+
+  void SetScore(double v) {
+    score_ = v;
+  }
+
+  double GetScore() const {
+    return score_;
+  }
+
+  // Sort predicate to sort instances by score (high to low)
+  static bool Predicate(const PageUsageData* dud1, const PageUsageData* dud2);
+
+ private:
+  history::SegmentID id_;
+  GURL url_;
+  base::string16 title_;
+
+  double score_;
+};
+
+#endif  // CHROME_BROWSER_HISTORY_PAGE_USAGE_DATA_H__