MD History: Add basic material design history cards and history items

chrome/browser/resources/history/externs.js

Index: chrome/browser/resources/history/externs.js
diff --git a/chrome/browser/resources/history/externs.js b/chrome/browser/resources/history/externs.js
new file mode 100644
index 0000000000000000000000000000000000000000..fe44653904ef63a57263d486d5bd77f1f2b2a7ad
--- /dev/null
+++ b/chrome/browser/resources/history/externs.js
@@ -0,0 +1,41 @@
+// 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.
+
+/**
+ * @fileoverview Externs for objects sent from C++ to chrome://history.
+ * @externs
+ */
+
+/**
+ * The type of the history result object. The definition is based on
+ * chrome/browser/ui/webui/history_ui.cc:
+ *     BrowsingHistoryHandler::HistoryEntry::ToValue()
+ * @typedef {{allTimestamps: Array<number>,
+ *            blockedVisit: boolean,
+ *            dateRelativeDay: string,
+ *            dateShort: string,
+ *            dateTimeOfDay: string,
+ *            deviceName: string,
+ *            deviceType: string,
+ *            domain: string,
+ *            hostFilteringBehavior: number,
+ *            snippet: string,
+ *            starred: boolean,
+ *            time: number,
+ *            title: string,
+ *            url: string}}
+ */
+var HistoryEntry;
+
+/**
+ * The type of the history results info object. The definition is based on
+ * chrome/browser/ui/webui/history_ui.cc:
+ *     BrowsingHistoryHandler::QueryComplete()
+ * @typedef {{finished: boolean,
+ *            hasSyncedResults: boolean,
+ *            queryEndTime: string,
+ *            queryStartTime: string,
+ *            term: string}}
+ */
+var HistoryQuery;